Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/persistency/gdml/schema/gdml_materials.xsd

Version: [ ReleaseNotes ] [ 1.0 ] [ 1.1 ] [ 2.0 ] [ 3.0 ] [ 3.1 ] [ 3.2 ] [ 4.0 ] [ 4.0.p1 ] [ 4.0.p2 ] [ 4.1 ] [ 4.1.p1 ] [ 5.0 ] [ 5.0.p1 ] [ 5.1 ] [ 5.1.p1 ] [ 5.2 ] [ 5.2.p1 ] [ 5.2.p2 ] [ 6.0 ] [ 6.0.p1 ] [ 6.1 ] [ 6.2 ] [ 6.2.p1 ] [ 6.2.p2 ] [ 7.0 ] [ 7.0.p1 ] [ 7.1 ] [ 7.1.p1 ] [ 8.0 ] [ 8.0.p1 ] [ 8.1 ] [ 8.1.p1 ] [ 8.1.p2 ] [ 8.2 ] [ 8.2.p1 ] [ 8.3 ] [ 8.3.p1 ] [ 8.3.p2 ] [ 9.0 ] [ 9.0.p1 ] [ 9.0.p2 ] [ 9.1 ] [ 9.1.p1 ] [ 9.1.p2 ] [ 9.1.p3 ] [ 9.2 ] [ 9.2.p1 ] [ 9.2.p2 ] [ 9.2.p3 ] [ 9.2.p4 ] [ 9.3 ] [ 9.3.p1 ] [ 9.3.p2 ] [ 9.4 ] [ 9.4.p1 ] [ 9.4.p2 ] [ 9.4.p3 ] [ 9.4.p4 ] [ 9.5 ] [ 9.5.p1 ] [ 9.5.p2 ] [ 9.6 ] [ 9.6.p1 ] [ 9.6.p2 ] [ 9.6.p3 ] [ 9.6.p4 ] [ 10.0 ] [ 10.0.p1 ] [ 10.0.p2 ] [ 10.0.p3 ] [ 10.0.p4 ] [ 10.1 ] [ 10.1.p1 ] [ 10.1.p2 ] [ 10.1.p3 ] [ 10.2 ] [ 10.2.p1 ] [ 10.2.p2 ] [ 10.2.p3 ] [ 10.3 ] [ 10.3.p1 ] [ 10.3.p2 ] [ 10.3.p3 ] [ 10.4 ] [ 10.4.p1 ] [ 10.4.p2 ] [ 10.4.p3 ] [ 10.5 ] [ 10.5.p1 ] [ 10.6 ] [ 10.6.p1 ] [ 10.6.p2 ] [ 10.6.p3 ] [ 10.7 ] [ 10.7.p1 ] [ 10.7.p2 ] [ 10.7.p3 ] [ 10.7.p4 ] [ 11.0 ] [ 11.0.p1 ] [ 11.0.p2 ] [ 11.0.p3, ] [ 11.0.p4 ] [ 11.1 ] [ 11.1.1 ] [ 11.1.2 ] [ 11.1.3 ] [ 11.2 ] [ 11.2.1 ] [ 11.2.2 ] [ 11.3.0 ]

Diff markup

Differences between /persistency/gdml/schema/gdml_materials.xsd (Version 11.3.0) and /persistency/gdml/schema/gdml_materials.xsd (Version 9.2.p2)


  1 <?xml version="1.0" encoding="UTF-8"?>              1 <?xml version="1.0" encoding="UTF-8"?>
  2 <!DOCTYPE xs:schema []>                             2 <!DOCTYPE xs:schema []>
  3 <xs:schema attributeFormDefault="unqualified"  <<   3 <xs:schema attributeFormDefault="unqualified" elementFormDefault="unqualified" version="0.1" xmlns:gdml="http://cern.ch/2001/Schemas/GDML" xmlns:xs="http://www.w3.org/2001/XMLSchema">
  4   <!-- +++++++++++++++++++++++++++++++++++++++      4   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
  5   <xs:include schemaLocation="gdml_core.xsd"><      5   <xs:include schemaLocation="gdml_core.xsd"></xs:include>
  6   <xs:include schemaLocation="gdml_define.xsd"      6   <xs:include schemaLocation="gdml_define.xsd"></xs:include>
  7   <xs:include schemaLocation="gdml_extensions.      7   <xs:include schemaLocation="gdml_extensions.xsd"/>
  8   <!-- Removed abstract="true" in AtomType -->      8   <!-- Removed abstract="true" in AtomType -->
  9   <!-- +++++++++++++++++++++++++++++++++++++++      9   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
 10   <xs:complexType name="AtomType">                 10   <xs:complexType name="AtomType">
 11     <xs:annotation>                                11     <xs:annotation>
 12       <xs:documentation>Atomic mass, quantity      12       <xs:documentation>Atomic mass, quantity type A, default unit g/mole</xs:documentation>
 13     </xs:annotation>                               13     </xs:annotation>
 14     <xs:complexContent>                            14     <xs:complexContent>
 15       <xs:restriction base="QuantityType">         15       <xs:restriction base="QuantityType">
 16   <xs:attribute default="g/mole" type="xs:stri     16   <xs:attribute default="g/mole" type="xs:string" name="unit"></xs:attribute>
 17   <xs:attribute fixed="A" type="xs:string" nam     17   <xs:attribute fixed="A" type="xs:string" name="type"></xs:attribute>
 18       </xs:restriction>                            18       </xs:restriction>
 19     </xs:complexContent>                           19     </xs:complexContent>
 20   </xs:complexType>                                20   </xs:complexType>
 21   <!-- +++++++++++++++++++++++++++++++++++++++     21   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
 22   <xs:complexType name="DensityType">              22   <xs:complexType name="DensityType">
 23     <xs:annotation>                                23     <xs:annotation>
 24       <xs:documentation>Density</xs:documentat     24       <xs:documentation>Density</xs:documentation>
 25     </xs:annotation>                               25     </xs:annotation>
 26     <xs:complexContent>                            26     <xs:complexContent>
 27       <xs:restriction base="QuantityType">         27       <xs:restriction base="QuantityType">
 28   <xs:attribute default="g/cm3" type="xs:strin     28   <xs:attribute default="g/cm3" type="xs:string" name="unit"></xs:attribute>
 29   <xs:attribute fixed="density" type="xs:strin     29   <xs:attribute fixed="density" type="xs:string" name="type"></xs:attribute>
 30       </xs:restriction>                            30       </xs:restriction>
 31     </xs:complexContent>                           31     </xs:complexContent>
 32   </xs:complexType>                                32   </xs:complexType>
 33   <!-- +++++++++++++++++++++++++++++++++++++++     33   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
 34   <xs:group name="MaterialPropertiesGroup">        34   <xs:group name="MaterialPropertiesGroup">
 35     <xs:annotation>                                35     <xs:annotation>
 36       <xs:documentation>General material prope     36       <xs:documentation>General material properties</xs:documentation>
 37     </xs:annotation>                               37     </xs:annotation>
 38     <xs:sequence>                                  38     <xs:sequence>
 39     <xs:choice minOccurs="0">                      39     <xs:choice minOccurs="0">
 40       <xs:element maxOccurs="unbounded" name="     40       <xs:element maxOccurs="unbounded" name="property">
 41         <xs:annotation>                            41         <xs:annotation>
 42     <xs:documentation>General material propert     42     <xs:documentation>General material property (const or vector)</xs:documentation>
 43         </xs:annotation>                           43         </xs:annotation>
 44         <xs:complexType>                           44         <xs:complexType>
 45     <xs:complexContent>                            45     <xs:complexContent>
 46       <xs:extension base="ReferenceType">          46       <xs:extension base="ReferenceType">
 47         <xs:attribute name="name" type="xs:str     47         <xs:attribute name="name" type="xs:string" use="required"></xs:attribute>
 48       </xs:extension>                              48       </xs:extension>
 49     </xs:complexContent>                           49     </xs:complexContent>
 50         </xs:complexType>                          50         </xs:complexType>
 51       </xs:element>                                51       </xs:element>
 52           </xs:choice>                             52           </xs:choice>
 53       <xs:choice minOccurs="0">                    53       <xs:choice minOccurs="0">
 54   <xs:element name="RL">                           54   <xs:element name="RL">
 55     <xs:annotation>                                55     <xs:annotation>
 56       <xs:documentation>Radiation length</xs:d     56       <xs:documentation>Radiation length</xs:documentation>
 57     </xs:annotation>                               57     </xs:annotation>
 58     <xs:complexType>                               58     <xs:complexType>
 59       <xs:complexContent>                          59       <xs:complexContent>
 60         <xs:restriction base="QuantityType">       60         <xs:restriction base="QuantityType">
 61     <xs:attribute default="cm" type="xs:string     61     <xs:attribute default="cm" type="xs:string" name="unit"></xs:attribute>
 62     <xs:attribute fixed="X0" type="xs:string"      62     <xs:attribute fixed="X0" type="xs:string" name="type"></xs:attribute>
 63         </xs:restriction>                          63         </xs:restriction>
 64       </xs:complexContent>                         64       </xs:complexContent>
 65     </xs:complexType>                              65     </xs:complexType>
 66   </xs:element>                                    66   </xs:element>
 67   <xs:element name="RLref" type="ReferenceType     67   <xs:element name="RLref" type="ReferenceType">
 68     <xs:annotation>                                68     <xs:annotation>
 69       <xs:documentation>A reference to a previ     69       <xs:documentation>A reference to a previsouly defined named radiation length quantity value</xs:documentation>
 70     </xs:annotation>                               70     </xs:annotation>
 71   </xs:element>                                    71   </xs:element>
 72       </xs:choice>                                 72       </xs:choice>
 73       <xs:choice minOccurs="0">                    73       <xs:choice minOccurs="0">
 74   <xs:element name="AL">                           74   <xs:element name="AL">
 75     <xs:annotation>                                75     <xs:annotation>
 76       <xs:documentation>Absorption length</xs:     76       <xs:documentation>Absorption length</xs:documentation>
 77     </xs:annotation>                               77     </xs:annotation>
 78     <xs:complexType>                               78     <xs:complexType>
 79       <xs:complexContent>                          79       <xs:complexContent>
 80         <xs:restriction base="QuantityType">       80         <xs:restriction base="QuantityType">
 81     <xs:attribute default="cm" type="xs:string     81     <xs:attribute default="cm" type="xs:string" name="unit"></xs:attribute>
 82     <xs:attribute fixed="lambda" type="xs:stri     82     <xs:attribute fixed="lambda" type="xs:string" name="type"></xs:attribute>
 83         </xs:restriction>                          83         </xs:restriction>
 84       </xs:complexContent>                         84       </xs:complexContent>
 85     </xs:complexType>                              85     </xs:complexType>
 86   </xs:element>                                    86   </xs:element>
 87   <xs:element name="ALref" type="ReferenceType     87   <xs:element name="ALref" type="ReferenceType">
 88     <xs:annotation>                                88     <xs:annotation>
 89       <xs:documentation>A reference to a previ     89       <xs:documentation>A reference to a previsouly defined named absorption length quantity value</xs:documentation>
 90     </xs:annotation>                               90     </xs:annotation>
 91   </xs:element>                                    91   </xs:element>
 92       </xs:choice>                                 92       </xs:choice>
 93       <xs:choice minOccurs="0">                    93       <xs:choice minOccurs="0">
 94   <xs:element name="T">                            94   <xs:element name="T">
 95     <xs:annotation>                                95     <xs:annotation>
 96       <xs:documentation>Temperature</xs:docume     96       <xs:documentation>Temperature</xs:documentation>
 97     </xs:annotation>                               97     </xs:annotation>
 98     <xs:complexType>                               98     <xs:complexType>
 99       <xs:complexContent>                          99       <xs:complexContent>
100         <xs:restriction base="QuantityType">      100         <xs:restriction base="QuantityType">
101     <xs:attribute default="K" type="xs:string"    101     <xs:attribute default="K" type="xs:string" name="unit"></xs:attribute>
102     <xs:attribute fixed="temperature" type="xs    102     <xs:attribute fixed="temperature" type="xs:string" name="type"></xs:attribute>
103         </xs:restriction>                         103         </xs:restriction>
104       </xs:complexContent>                        104       </xs:complexContent>
105     </xs:complexType>                             105     </xs:complexType>
106   </xs:element>                                   106   </xs:element>
107   <xs:element name="Tref" type="ReferenceType"    107   <xs:element name="Tref" type="ReferenceType">
108     <xs:annotation>                               108     <xs:annotation>
109       <xs:documentation>A reference to previou    109       <xs:documentation>A reference to previously defined named temperature quantity value</xs:documentation>
110     </xs:annotation>                              110     </xs:annotation>
111   </xs:element>                                   111   </xs:element>
112       </xs:choice>                                112       </xs:choice>
113       <xs:choice minOccurs="0">                   113       <xs:choice minOccurs="0">
114   <xs:element name="P">                           114   <xs:element name="P">
115     <xs:annotation>                               115     <xs:annotation>
116       <xs:documentation>Pressure</xs:documenta    116       <xs:documentation>Pressure</xs:documentation>
117     </xs:annotation>                              117     </xs:annotation>
118     <xs:complexType>                              118     <xs:complexType>
119       <xs:complexContent>                         119       <xs:complexContent>
120         <xs:restriction base="QuantityType">      120         <xs:restriction base="QuantityType">
121     <xs:attribute default="pascal" type="xs:st    121     <xs:attribute default="pascal" type="xs:string" name="unit"></xs:attribute>
122     <xs:attribute fixed="pressure" type="xs:st    122     <xs:attribute fixed="pressure" type="xs:string" name="type"></xs:attribute>
123         </xs:restriction>                         123         </xs:restriction>
124       </xs:complexContent>                        124       </xs:complexContent>
125     </xs:complexType>                             125     </xs:complexType>
126   </xs:element>                                   126   </xs:element>
127   <xs:element name="Pref" type="ReferenceType"    127   <xs:element name="Pref" type="ReferenceType">
128     <xs:annotation>                               128     <xs:annotation>
129       <xs:documentation>A reference to previou    129       <xs:documentation>A reference to previously defined named pressure quantity value</xs:documentation>
130     </xs:annotation>                              130     </xs:annotation>
131   </xs:element>                                   131   </xs:element>
132       </xs:choice>                                132       </xs:choice>
133       <!-- new property added >>>>>>>>>>>>>>>> << 
134       <xs:choice minOccurs="0">                << 
135   <xs:element name="MEE">                      << 
136     <xs:annotation>                            << 
137       <xs:documentation>Ionisation potential o << 
138     </xs:annotation>                           << 
139     <xs:complexType>                           << 
140       <xs:complexContent>                      << 
141         <xs:restriction base="QuantityType">   << 
142     <xs:attribute default="eV" type="xs:string << 
143     <xs:attribute fixed="excitationE" type="xs << 
144         </xs:restriction>                      << 
145       </xs:complexContent>                     << 
146     </xs:complexType>                          << 
147   </xs:element>                                << 
148   <xs:element name="MEEref" type="ReferenceTyp << 
149     <xs:annotation>                            << 
150       <xs:documentation>A reference to previou << 
151     </xs:annotation>                           << 
152   </xs:element>                                << 
153       </xs:choice>                             << 
154       <!-- <<<<<<<<<<<<<<<<<<<<<<<<< new prope << 
155     </xs:sequence>                                133     </xs:sequence>
156   </xs:group>                                     134   </xs:group>
157   <!-- +++++++++++++++++++++++++++++++++++++++    135   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
158   <xs:attributeGroup name="MaterialAttributeGr    136   <xs:attributeGroup name="MaterialAttributeGroup">
159     <xs:annotation>                               137     <xs:annotation>
160       <xs:documentation>General material attri    138       <xs:documentation>General material attributes</xs:documentation>
161     </xs:annotation>                              139     </xs:annotation>
162     <xs:attribute name="name" type="xs:ID" use    140     <xs:attribute name="name" type="xs:ID" use="required">
163       <xs:annotation>                             141       <xs:annotation>
164   <xs:documentation>Material name</xs:document    142   <xs:documentation>Material name</xs:documentation>
165       </xs:annotation>                            143       </xs:annotation>
166     </xs:attribute>                               144     </xs:attribute>
167     <xs:attribute name="formula" type="xs:stri    145     <xs:attribute name="formula" type="xs:string" use="optional">
168       <xs:annotation>                             146       <xs:annotation>
169   <xs:documentation>Material chemical formula<    147   <xs:documentation>Material chemical formula</xs:documentation>
170       </xs:annotation>                            148       </xs:annotation>
171     </xs:attribute>                               149     </xs:attribute>
172     <xs:attribute default="unknown" name="stat    150     <xs:attribute default="unknown" name="state">
173       <xs:annotation>                             151       <xs:annotation>
174   <xs:documentation>Material physical state</x    152   <xs:documentation>Material physical state</xs:documentation>
175       </xs:annotation>                            153       </xs:annotation>
176       <xs:simpleType>                             154       <xs:simpleType>
177   <xs:restriction base="xs:NMTOKEN">              155   <xs:restriction base="xs:NMTOKEN">
178     <xs:enumeration value="gas"></xs:enumerati    156     <xs:enumeration value="gas"></xs:enumeration>
179     <xs:enumeration value="liquid"></xs:enumer    157     <xs:enumeration value="liquid"></xs:enumeration>
180     <xs:enumeration value="solid"></xs:enumera    158     <xs:enumeration value="solid"></xs:enumeration>
181     <xs:enumeration value="unknown"></xs:enume    159     <xs:enumeration value="unknown"></xs:enumeration>
182   </xs:restriction>                               160   </xs:restriction>
183       </xs:simpleType>                            161       </xs:simpleType>
184     </xs:attribute>                               162     </xs:attribute>
185   </xs:attributeGroup>                            163   </xs:attributeGroup>
186   <!-- +++++++++++++++++++++++++++++++++++++++    164   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
187   <xs:complexType name="MaterialType">            165   <xs:complexType name="MaterialType">
188     <xs:annotation>                               166     <xs:annotation>
189       <xs:documentation>Base type for material    167       <xs:documentation>Base type for materials</xs:documentation>
190     </xs:annotation>                              168     </xs:annotation>
191     <xs:group ref="MaterialPropertiesGroup"></    169     <xs:group ref="MaterialPropertiesGroup"></xs:group>
192     <xs:attributeGroup ref="MaterialAttributeG    170     <xs:attributeGroup ref="MaterialAttributeGroup"></xs:attributeGroup>
193   </xs:complexType>                               171   </xs:complexType>
194   <!-- +++++++++++++++++++++++++++++++++++++++    172   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
195   <!--                                            173   <!--
196       <xs:complexType name="ComplexMaterialTyp    174       <xs:complexType name="ComplexMaterialType">
197   <xs:annotation>                                 175   <xs:annotation>
198     <xs:documentation>                            176     <xs:documentation>
199             Base type for complex materials       177             Base type for complex materials
200     </xs:documentation>                           178     </xs:documentation>
201   </xs:annotation>                                179   </xs:annotation>
202   <xs:complexContent>                             180   <xs:complexContent>
203     <xs:extension base="MaterialType">            181     <xs:extension base="MaterialType">
204       -->                                         182       -->
205   <!-- <xs:group ref="MaterialPropertiesGroup"    183   <!-- <xs:group ref="MaterialPropertiesGroup"/> -->
206   <!--                                            184   <!--
207       Removed from referenced attribute group     185       Removed from referenced attribute group
208           <xs:attribute name="N" use="prohibit    186           <xs:attribute name="N" use="prohibited"/>
209           -->                                     187           -->
210   <!--                                            188   <!--        
211         <xs:attribute name="Z" type="xs:double    189         <xs:attribute name="Z" type="xs:double" use="optional">
212     <xs:annotation>                               190     <xs:annotation>
213       <xs:documentation>Atomic number</xs:docu    191       <xs:documentation>Atomic number</xs:documentation>
214     </xs:annotation>                              192     </xs:annotation>
215       </xs:attribute>                             193       </xs:attribute>
216       </xs:extension>                             194       </xs:extension>
217       </xs:complexContent>                        195       </xs:complexContent>
218       </xs:complexType>                           196       </xs:complexType>
219  -->                                              197  -->
220   <!-- +++++++++++++++++++++++++++++++++++++++    198   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
221   <xs:element name="materials">                   199   <xs:element name="materials">
222     <xs:annotation>                               200     <xs:annotation>
223       <xs:documentation>Materials description<    201       <xs:documentation>Materials description</xs:documentation>
224     </xs:annotation>                              202     </xs:annotation>
225     <xs:complexType>                              203     <xs:complexType>
226       <xs:choice maxOccurs="unbounded">           204       <xs:choice maxOccurs="unbounded">
227         <xs:element maxOccurs="unbounded" minO    205         <xs:element maxOccurs="unbounded" minOccurs="0" ref="loop"/>
228   <xs:element minOccurs="0" name="define" type    206   <xs:element minOccurs="0" name="define" type="defineType">
229     <xs:annotation>                               207     <xs:annotation>
230       <xs:documentation>Material related defin    208       <xs:documentation>Material related definitons of constants and quantities
231               In this version of schema these     209               In this version of schema these become visible in global scope</xs:documentation>
232     </xs:annotation>                              210     </xs:annotation>
233   </xs:element>                                   211   </xs:element>
234   <xs:element maxOccurs="unbounded" minOccurs=    212   <xs:element maxOccurs="unbounded" minOccurs="0" name="isotope" type="MaterialIsotopeType">
235     <xs:annotation>                               213     <xs:annotation>
236       <xs:documentation>An isotope</xs:documen    214       <xs:documentation>An isotope</xs:documentation>
237     </xs:annotation>                              215     </xs:annotation>
238   </xs:element>                                   216   </xs:element>
239   <xs:element maxOccurs="unbounded" minOccurs=    217   <xs:element maxOccurs="unbounded" minOccurs="0" name="element" type="MaterialElementType">
240     <xs:annotation>                               218     <xs:annotation>
241       <xs:documentation>A simple element or an    219       <xs:documentation>A simple element or an element composed of isotopes</xs:documentation>
242     </xs:annotation>                              220     </xs:annotation>
243   </xs:element>                                   221   </xs:element>
244   <xs:element maxOccurs="unbounded" minOccurs=    222   <xs:element maxOccurs="unbounded" minOccurs="0" name="material" type="MaterialMixtureType">
245     <xs:annotation>                               223     <xs:annotation>
246       <xs:documentation>A composite or a mixtu    224       <xs:documentation>A composite or a mixture complex material</xs:documentation>
247     </xs:annotation>                              225     </xs:annotation>
248   </xs:element>                                   226   </xs:element>
249       </xs:choice>                                227       </xs:choice>
250     </xs:complexType>                             228     </xs:complexType>
251   </xs:element>                                   229   </xs:element>
252   <!-- +++++++++++++++++++++++++++++++++++++++    230   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
253   <xs:complexType name="MaterialIsotopeType">     231   <xs:complexType name="MaterialIsotopeType">
254     <xs:annotation>                               232     <xs:annotation>
255       <xs:documentation>Exported isotope type<    233       <xs:documentation>Exported isotope type</xs:documentation>
256     </xs:annotation>                              234     </xs:annotation>
257     <xs:complexContent>                           235     <xs:complexContent>
258       <xs:extension base="MaterialType">          236       <xs:extension base="MaterialType">
259   <xs:sequence>                                   237   <xs:sequence>
260     <xs:choice minOccurs="0">                     238     <xs:choice minOccurs="0">
261       <xs:element name="D" type="DensityType">    239       <xs:element name="D" type="DensityType">
262         <xs:annotation>                           240         <xs:annotation>
263     <xs:documentation>Density quantity value</    241     <xs:documentation>Density quantity value</xs:documentation>
264         </xs:annotation>                          242         </xs:annotation>
265       </xs:element>                               243       </xs:element>
266       <xs:element name="Dref" type="ReferenceT    244       <xs:element name="Dref" type="ReferenceType">
267         <xs:annotation>                           245         <xs:annotation>
268     <xs:documentation>A reference to a previso    246     <xs:documentation>A reference to a previsouly defined named density quantity value</xs:documentation>
269         </xs:annotation>                          247         </xs:annotation>
270       </xs:element>                               248       </xs:element>
271     </xs:choice>                                  249     </xs:choice>
272     <xs:element name="atom" type="AtomType"></    250     <xs:element name="atom" type="AtomType"></xs:element>
273   </xs:sequence>                                  251   </xs:sequence>
274   <xs:attribute name="N" type="xs:positiveInte    252   <xs:attribute name="N" type="xs:positiveInteger" use="required">
275     <xs:annotation>                               253     <xs:annotation>
276       <xs:documentation>Number of nucleons</xs    254       <xs:documentation>Number of nucleons</xs:documentation>
277     </xs:annotation>                              255     </xs:annotation>
278   </xs:attribute>                                 256   </xs:attribute>
279   <xs:attribute name="Z" type="xs:double" use=    257   <xs:attribute name="Z" type="xs:double" use="required">
280     <xs:annotation>                               258     <xs:annotation>
281       <xs:documentation>Atomic number</xs:docu    259       <xs:documentation>Atomic number</xs:documentation>
282     </xs:annotation>                              260     </xs:annotation>
283   </xs:attribute>                                 261   </xs:attribute>
284       </xs:extension>                             262       </xs:extension>
285     </xs:complexContent>                          263     </xs:complexContent>
286   </xs:complexType>                               264   </xs:complexType>
287   <!-- +++++++++++++++++++++++++++++++++++++++    265   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
288   <xs:complexType name="MaterialElementType">     266   <xs:complexType name="MaterialElementType">
289     <xs:annotation>                               267     <xs:annotation>
290       <xs:documentation>Exported material elem    268       <xs:documentation>Exported material element type</xs:documentation>
291     </xs:annotation>                              269     </xs:annotation>
292     <xs:complexContent>                           270     <xs:complexContent>
293       <xs:extension base="MaterialType">          271       <xs:extension base="MaterialType">
294   <xs:sequence>                                   272   <xs:sequence>
295     <xs:choice minOccurs="0">                     273     <xs:choice minOccurs="0">
296       <xs:element name="D" type="DensityType">    274       <xs:element name="D" type="DensityType">
297         <xs:annotation>                           275         <xs:annotation>
298     <xs:documentation>Density quantity value</    276     <xs:documentation>Density quantity value</xs:documentation>
299         </xs:annotation>                          277         </xs:annotation>
300       </xs:element>                               278       </xs:element>
301       <xs:element name="Dref" type="ReferenceT    279       <xs:element name="Dref" type="ReferenceType">
302         <xs:annotation>                           280         <xs:annotation>
303     <xs:documentation>A reference to a previso    281     <xs:documentation>A reference to a previsouly defined named density quantity value</xs:documentation>
304         </xs:annotation>                          282         </xs:annotation>
305       </xs:element>                               283       </xs:element>
306     </xs:choice>                                  284     </xs:choice>
307     <xs:choice>                                   285     <xs:choice>
308       <xs:annotation>                             286       <xs:annotation>
309         <xs:documentation>An element can be de    287         <xs:documentation>An element can be defined either as a simple element or by a set
310                 of isotopes fractions</xs:docu    288                 of isotopes fractions</xs:documentation>
311       </xs:annotation>                            289       </xs:annotation>
312       <xs:element name="atom" type="AtomType">    290       <xs:element name="atom" type="AtomType"></xs:element>
313       <xs:element maxOccurs="unbounded" name="    291       <xs:element maxOccurs="unbounded" name="fraction">
314         <xs:annotation>                           292         <xs:annotation>
315     <xs:documentation>An isotope fraction of a    293     <xs:documentation>An isotope fraction of an element where n is the actual amount
316       of the isotope in the element</xs:docume    294       of the isotope in the element</xs:documentation>
317         </xs:annotation>                          295         </xs:annotation>
318         <xs:complexType>                          296         <xs:complexType>
319     <xs:complexContent>                           297     <xs:complexContent>
320       <xs:extension base="ReferenceType">         298       <xs:extension base="ReferenceType">
321         <xs:attribute name="n" type="xs:double    299         <xs:attribute name="n" type="xs:double" use="required"></xs:attribute>
322       </xs:extension>                             300       </xs:extension>
323     </xs:complexContent>                          301     </xs:complexContent>
324         </xs:complexType>                         302         </xs:complexType>
325       </xs:element>                               303       </xs:element>
326     </xs:choice>                                  304     </xs:choice>
327   </xs:sequence>                                  305   </xs:sequence>
328   <xs:attribute name="N" type="xs:positiveInte    306   <xs:attribute name="N" type="xs:positiveInteger" use="optional">
329     <xs:annotation>                               307     <xs:annotation>
330       <xs:documentation>Number of nucleons</xs    308       <xs:documentation>Number of nucleons</xs:documentation>
331     </xs:annotation>                              309     </xs:annotation>
332   </xs:attribute>                                 310   </xs:attribute>
333   <xs:attribute name="Z" type="xs:double" use=    311   <xs:attribute name="Z" type="xs:double" use="optional">
334     <xs:annotation>                               312     <xs:annotation>
335       <xs:documentation>Atomic number</xs:docu    313       <xs:documentation>Atomic number</xs:documentation>
336     </xs:annotation>                              314     </xs:annotation>
337   </xs:attribute>                                 315   </xs:attribute>
338       </xs:extension>                             316       </xs:extension>
339     </xs:complexContent>                          317     </xs:complexContent>
340   </xs:complexType>                               318   </xs:complexType>
341   <!-- +++++++++++++++++++++++++++++++++++++++    319   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
342   <xs:complexType name="MaterialMixtureType">     320   <xs:complexType name="MaterialMixtureType">
343     <xs:annotation>                               321     <xs:annotation>
344       <xs:documentation>Exported material comp    322       <xs:documentation>Exported material composite or mixture type</xs:documentation>
345     </xs:annotation>                              323     </xs:annotation>
346     <xs:complexContent>                           324     <xs:complexContent>
347       <!-- <xs:extension base="ComplexMaterial    325       <!-- <xs:extension base="ComplexMaterialType"> -->
348       <xs:extension base="MaterialType">          326       <xs:extension base="MaterialType">
349   <xs:sequence>                                   327   <xs:sequence>
350     <xs:choice>                                   328     <xs:choice>
351       <xs:element name="D" type="DensityType">    329       <xs:element name="D" type="DensityType">
352         <xs:annotation>                           330         <xs:annotation>
353     <xs:documentation>Density quantity value</    331     <xs:documentation>Density quantity value</xs:documentation>
354         </xs:annotation>                          332         </xs:annotation>
355       </xs:element>                               333       </xs:element>
356       <xs:element name="Dref" type="ReferenceT    334       <xs:element name="Dref" type="ReferenceType">
357         <xs:annotation>                           335         <xs:annotation>
358     <xs:documentation>A reference to a previso    336     <xs:documentation>A reference to a previsouly defined named density quantity value</xs:documentation>
359         </xs:annotation>                          337         </xs:annotation>
360       </xs:element>                               338       </xs:element>
361     </xs:choice>                                  339     </xs:choice>
362     <xs:choice>                                   340     <xs:choice>
363       <xs:annotation>                             341       <xs:annotation>
364         <xs:documentation>A complex material c    342         <xs:documentation>A complex material can be defined as a simple mixture when
365                 its material properties are kn    343                 its material properties are known or as a composite material
366                 or a mixture. A composite mate    344                 or a mixture. A composite material is defined by a set of elements
367                 by specifying the number of at    345                 by specifying the number of atoms.
368                 The second way is by a set of     346                 The second way is by a set of material fractions where the fractions
369                 can be either simple elements     347                 can be either simple elements or other complex materials.
370                 The restriction is that one ca    348                 The restriction is that one can't mix composition by atoms and fractions
371                 at the same time.</xs:document    349                 at the same time.</xs:documentation>
372             </xs:annotation>                      350             </xs:annotation>
373       <xs:element name="atom" type="AtomType">    351       <xs:element name="atom" type="AtomType"></xs:element>
374       <xs:element maxOccurs="unbounded" name="    352       <xs:element maxOccurs="unbounded" name="composite">
375         <xs:annotation>                           353         <xs:annotation>
376     <xs:documentation>Elements of this composi    354     <xs:documentation>Elements of this composite material specified as a set of local references
377                   to already defined simple el    355                   to already defined simple elements where value of n in each means the number of atoms</xs:documentation>
378         </xs:annotation>                          356         </xs:annotation>
379         <xs:complexType>                          357         <xs:complexType>
380     <xs:complexContent>                           358     <xs:complexContent>
381       <xs:extension base="ReferenceType">         359       <xs:extension base="ReferenceType">
382         <xs:attribute name="n" type="xs:positi    360         <xs:attribute name="n" type="xs:positiveInteger" use="required"></xs:attribute>
383       </xs:extension>                             361       </xs:extension>
384     </xs:complexContent>                          362     </xs:complexContent>
385         </xs:complexType>                         363         </xs:complexType>
386       </xs:element>                               364       </xs:element>
387       <xs:element maxOccurs="unbounded" name="    365       <xs:element maxOccurs="unbounded" name="fraction">
388         <xs:annotation>                           366         <xs:annotation>
389     <xs:documentation>Fractions of this mixtur    367     <xs:documentation>Fractions of this mixture specified as a set of local references to already defined
390                   elements or other mixtures w    368                   elements or other mixtures where value of n in each means the fraction of the whole
391                   material in the range 0.0 &l    369                   material in the range 0.0 &lt; n &lt; 1.0</xs:documentation>
392         </xs:annotation>                          370         </xs:annotation>
393         <xs:complexType>                          371         <xs:complexType>
394     <xs:complexContent>                           372     <xs:complexContent>
395       <xs:extension base="ReferenceType">         373       <xs:extension base="ReferenceType">
396         <xs:attribute name="n" type="xs:double    374         <xs:attribute name="n" type="xs:double" use="required"></xs:attribute>
397       </xs:extension>                             375       </xs:extension>
398     </xs:complexContent>                          376     </xs:complexContent>
399         </xs:complexType>                         377         </xs:complexType>
400       </xs:element>                               378       </xs:element>
401     </xs:choice>                                  379     </xs:choice>
402   </xs:sequence>                                  380   </xs:sequence>
403   <xs:attribute name="Z" type="xs:double" use=    381   <xs:attribute name="Z" type="xs:double" use="optional">
404     <xs:annotation>                               382     <xs:annotation>
405       <xs:documentation>Atomic number</xs:docu    383       <xs:documentation>Atomic number</xs:documentation>
406     </xs:annotation>                              384     </xs:annotation>
407   </xs:attribute>                                 385   </xs:attribute>
408       </xs:extension>                             386       </xs:extension>
409     </xs:complexContent>                          387     </xs:complexContent>
410   </xs:complexType>                               388   </xs:complexType>
411   <!-- +++++++++++++++++++++++++++++++++++++++    389   <!-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ -->
412 </xs:schema>                                      390 </xs:schema>