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26 /* 26 /*
27 * File: G4FPYNubarValues.hh 27 * File: G4FPYNubarValues.hh
28 * Author: B. Wendt (wendbryc@isu.edu) 28 * Author: B. Wendt (wendbryc@isu.edu)
29 * 29 *
30 * Created on July 11, 2011, 11:23 AM 30 * Created on July 11, 2011, 11:23 AM
31 */ 31 */
32 32
33 /* * * * * * * * * * * * * * * * References 33 /* * * * * * * * * * * * * * * * References * * * * * * * * * * * * * * * *
34 * 34 * *
35 * 1. "Neutron Multiplicity Measurements of 35 * 1. "Neutron Multiplicity Measurements of Cf and Fm Isotopes", *
36 * D. C. Hoffman, G. P. Ford, J. P. Balag 36 * D. C. Hoffman, G. P. Ford, J. P. Balagna, and L. R. Veeser, Physical *
37 * Review C, 21.2, February 1980 37 * Review C, 21.2, February 1980 *
38 * 2. "Spontaneous Fission Properties and Li 38 * 2. "Spontaneous Fission Properties and Lifetime Systematics", *
39 * D. C. Hoffman, International Conferenc 39 * D. C. Hoffman, International Conference on Fifty Years Research in *
40 * Nuclear Fission, Berlin, Germany, 1989 40 * Nuclear Fission, Berlin, Germany, 1989 *
41 * 3. MCNP - A General Monte carlo N-Particl 41 * 3. MCNP - A General Monte carlo N-Particle Transport Code, Version 5, *
42 * X-5 Monte Carlo Team, Volume I: Overvi 42 * X-5 Monte Carlo Team, Volume I: Overview and Theory, April, 2005 *
43 * 4. ENDF database, Search parameters: ENDF 43 * 4. ENDF database, Search parameters: ENDF/B-VII.0; MF=1; MAT=452 *
44 * 5. Prompt Neutron Multiplicities for the 44 * 5. Prompt Neutron Multiplicities for the Transplutonium Nuclides, *
45 * N. E. Holden and M. S. Zucker, Brookha 45 * N. E. Holden and M. S. Zucker, Brookhaven National Lab, January, 1985 *
46 * 46 * *
47 * * * * * * * * * * * * * * * * References 47 * * * * * * * * * * * * * * * * References * * * * * * * * * * * * * * * */
48 48
49 #ifndef G4FPYNUBARVALUES_HH 49 #ifndef G4FPYNUBARVALUES_HH
50 #define G4FPYNUBARVALUES_HH 50 #define G4FPYNUBARVALUES_HH
51 51
52 #include "G4Types.hh" 52 #include "G4Types.hh"
53 53
54 /** Evaluated nubar values for neutron induced 54 /** Evaluated nubar values for neutron induced fission. The data are represented
55 * as linear regression fits from experimenta 55 * as linear regression fits from experimental data in the form: v = mx + b,
56 * where x is the incident neutron energy. 56 * where x is the incident neutron energy.
57 * \n \n Value 1: The isotope in ZZZAAA forma 57 * \n \n Value 1: The isotope in ZZZAAA format
58 * \n Value 2: 'x' of the linear regression f 58 * \n Value 2: 'x' of the linear regression fit multiplied by 10^13
59 * \n Value 3: 'b' of the linear regression f 59 * \n Value 3: 'b' of the linear regression fit multiplied by 10^4
60 * \n \n See Reference 4 for further informat 60 * \n \n See Reference 4 for further information
61 */ 61 */
62 static const G4int NeutronInducedNubar_[][3] = 62 static const G4int NeutronInducedNubar_[][3] = {
63 // Default 63 // Default
64 {0, 1476773, 29881}, 64 {0, 1476773, 29881},
65 // Thorium 65 // Thorium
66 {90227, 818327, 20647}, 66 {90227, 818327, 20647},
67 {90229, 936480, 20872}, 67 {90229, 936480, 20872},
68 {90232, 1252285, 21061}, 68 {90232, 1252285, 21061},
69 // Proactinum 69 // Proactinum
70 {91231, 1030251, 22480}, 70 {91231, 1030251, 22480},
71 // Uranium 71 // Uranium
72 {92232, 1070000, 31300}, 72 {92232, 1070000, 31300},
73 {92233, 1218868, 25043}, 73 {92233, 1218868, 25043},
74 {92234, 1230006, 23673}, 74 {92234, 1230006, 23673},
75 {92235, 1392331, 24336}, 75 {92235, 1392331, 24336},
76 {92236, 1353849, 23717}, 76 {92236, 1353849, 23717},
77 {92237, 1502160, 24911}, 77 {92237, 1502160, 24911},
78 {92238, 1343405, 24911}, 78 {92238, 1343405, 24911},
79 // Neptunium 79 // Neptunium
80 {93237, 1485790, 26362}, 80 {93237, 1485790, 26362},
81 {93238, 1476892, 25150}, 81 {93238, 1476892, 25150},
82 // Plutonium 82 // Plutonium
83 {94238, 1479368, 28950}, 83 {94238, 1479368, 28950},
84 {94239, 1477500, 28505}, 84 {94239, 1477500, 28505},
85 {94240, 1518313, 28030}, 85 {94240, 1518313, 28030},
86 {94241, 1496809, 29443}, 86 {94241, 1496809, 29443},
87 {94242, 1575406, 28100}, 87 {94242, 1575406, 28100},
88 // Americium 88 // Americium
89 {95241, 1425195, 30827}, 89 {95241, 1425195, 30827},
90 {95242, 1337871, 32717}, 90 {95242, 1337871, 32717},
91 {95243, 1305739, 32737}, 91 {95243, 1305739, 32737},
92 // Curium 92 // Curium
93 {96242, 1720000, 34400}, 93 {96242, 1720000, 34400},
94 {96243, 1220064, 34329}, 94 {96243, 1220064, 34329},
95 {96244, 1839123, 32444}, 95 {96244, 1839123, 32444},
96 {96245, 1166218, 35968}, 96 {96245, 1166218, 35968},
97 {96246, 1223446, 36153}, 97 {96246, 1223446, 36153},
98 {96248, 2080000, 34900}, 98 {96248, 2080000, 34900},
99 // Californium 99 // Californium
100 {98249, 1796326, 38876}, 100 {98249, 1796326, 38876},
101 {98251, 2416144, 41400}, 101 {98251, 2416144, 41400},
102 // Einsteinium 102 // Einsteinium
103 {99254, 2438676, 40832}, 103 {99254, 2438676, 40832},
104 // Fermium 104 // Fermium
105 {100255, 2499442, 43924}, 105 {100255, 2499442, 43924},
106 // End of array 106 // End of array
107 {-1, -1, -1}}; 107 {-1, -1, -1}};
108 108
109 /** Recommended Gaussian widths for neutron in 109 /** Recommended Gaussian widths for neutron induced fission.
110 * \n Column 1: The isotope in ZZZAAA format 110 * \n Column 1: The isotope in ZZZAAA format
111 * \n Column 2: The width multiplied by 10^6 111 * \n Column 2: The width multiplied by 10^6
112 * \n \n See Reference 3 for further informat 112 * \n \n See Reference 3 for further information
113 */ 113 */
114 // Still need: a lot 114 // Still need: a lot
115 static const G4int NeutronInducedNubarWidth_[] 115 static const G4int NeutronInducedNubarWidth_[][2] = {
116 // Default 116 // Default
117 {0, 1210000}, 117 {0, 1210000},
118 // Uranium 118 // Uranium
119 {92233, 1144900}, 119 {92233, 1144900},
120 {92235, 1183744}, 120 {92235, 1183744},
121 {92238, 1245456}, 121 {92238, 1245456},
122 // Plutonium 122 // Plutonium
123 {94239, 1299600}, 123 {94239, 1299600},
124 {94241, 1322500}, 124 {94241, 1322500},
125 // End of array 125 // End of array
126 {-1, -1}}; 126 {-1, -1}};
127 127
128 /** Evaluated nubar values for neutron induced 128 /** Evaluated nubar values for neutron induced fission. The data are represented
129 * as linear regression fits from experimenta 129 * as linear regression fits from experimental data in the form: v = mx + b,
130 * where x is the incident neutron energy. 130 * where x is the incident neutron energy.
131 * \n \n Value 1: The isotope in ZZZAAA forma 131 * \n \n Value 1: The isotope in ZZZAAA format
132 * \n Value 2: 'x' of the linear regression f 132 * \n Value 2: 'x' of the linear regression fit multiplied by 10^13
133 * \n Value 3: 'b' of the linear regression f 133 * \n Value 3: 'b' of the linear regression fit multiplied by 10^4
134 * \n \n See References 1, 2, 4, & 5 for furt 134 * \n \n See References 1, 2, 4, & 5 for further information
135 */ 135 */
136 static const G4int SpontaneousNubar_[][3] = { 136 static const G4int SpontaneousNubar_[][3] = {
137 // Default 137 // Default
138 {0, 25000}, 138 {0, 25000},
139 // Uranium 139 // Uranium
140 {92238, 0, 20000}, 140 {92238, 0, 20000},
141 // Curium 141 // Curium
142 {96244, 0, 26875}, 142 {96244, 0, 26875},
143 {96246, 0, 29480}, 143 {96246, 0, 29480},
144 {96248, 0, 31500}, 144 {96248, 0, 31500},
145 // Californium 145 // Californium
146 {98250, 0, 25200}, 146 {98250, 0, 25200},
147 {98252, 0, 37676}, 147 {98252, 0, 37676},
148 // Einsteinium 148 // Einsteinium
149 {99253, 0, 47000}, 149 {99253, 0, 47000},
150 // Fermium 150 // Fermium
151 {100254, 0, 39800}, 151 {100254, 0, 39800},
152 {100256, 0, 37300}, 152 {100256, 0, 37300},
153 // End of array 153 // End of array
154 {-1, -1, -1}}; 154 {-1, -1, -1}};
155 155
156 /** Recommended Gaussian widths for neutron in 156 /** Recommended Gaussian widths for neutron induced fission.
157 * See Reference 3 for further information. 157 * See Reference 3 for further information.
158 * \n Column 1: The isotope in ZZZAAA format 158 * \n Column 1: The isotope in ZZZAAA format
159 * \n Column 2: The width multiplied by 10^6 159 * \n Column 2: The width multiplied by 10^6
160 */ 160 */
161 // Still need: 92238, 99253 161 // Still need: 92238, 99253
162 static const G4int SpontaneousNubarWidth_[][2] 162 static const G4int SpontaneousNubarWidth_[][2] = {
163 // Default 163 // Default
164 {0, 1210000}, 164 {0, 1210000},
165 // Plutonium 165 // Plutonium
166 {94238, 1288225}, 166 {94238, 1288225},
167 {94240, 1324801}, 167 {94240, 1324801},
168 {94242, 1347921}, 168 {94242, 1347921},
169 // Curium 169 // Curium
170 {96242, 1190281}, 170 {96242, 1190281},
171 {96244, 1216609}, 171 {96244, 1216609},
172 {96246, 1205604}, 172 {96246, 1205604},
173 {96248, 1227664}, 173 {96248, 1227664},
174 // Californium 174 // Californium
175 {98250, 1488400}, 175 {98250, 1488400},
176 {98252, 1550025}, 176 {98252, 1550025},
177 {98254, 1476225}, 177 {98254, 1476225},
178 // Fermium 178 // Fermium
179 {100254, 1552516}, 179 {100254, 1552516},
180 {100256, 1349007}, 180 {100256, 1349007},
181 {100257, 1178983}, 181 {100257, 1178983},
182 // End of array 182 // End of array
183 {-1, -1}}; 183 {-1, -1}};
184 184
185 #endif /* G4FPYNUBARVALUES_HH */ 185 #endif /* G4FPYNUBARVALUES_HH */
186 186