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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}, {90229, 936480, 20872}, {90232, 1252285, 21061},
67 {90229, 936480, 20872}, << 67 // Proactinum
68 {90232, 1252285, 21061}, << 68 {91231, 1030251, 22480},
69 // Proactinum << 69 // Uranium
70 {91231, 1030251, 22480}, << 70 {92232, 1070000, 31300}, {92233, 1218868, 25043},
71 // Uranium << 71 {92234, 1230006, 23673}, {92235, 1392331, 24336},
72 {92232, 1070000, 31300}, << 72 {92236, 1353849, 23717}, {92237, 1502160, 24911},
73 {92233, 1218868, 25043}, << 73 {92238, 1343405, 24911},
74 {92234, 1230006, 23673}, << 74 // Neptunium
75 {92235, 1392331, 24336}, << 75 {93237, 1485790, 26362}, {93238, 1476892, 25150},
76 {92236, 1353849, 23717}, << 76 // Plutonium
77 {92237, 1502160, 24911}, << 77 {94238, 1479368, 28950}, {94239, 1477500, 28505},
78 {92238, 1343405, 24911}, << 78 {94240, 1518313, 28030}, {94241, 1496809, 29443},
79 // Neptunium << 79 {94242, 1575406, 28100},
80 {93237, 1485790, 26362}, << 80 // Americium
81 {93238, 1476892, 25150}, << 81 {95241, 1425195, 30827}, {95242, 1337871, 32717},
82 // Plutonium << 82 {95243, 1305739, 32737},
83 {94238, 1479368, 28950}, << 83 // Curium
84 {94239, 1477500, 28505}, << 84 {96242, 1720000, 34400}, {96243, 1220064, 34329},
85 {94240, 1518313, 28030}, << 85 {96244, 1839123, 32444}, {96245, 1166218, 35968},
86 {94241, 1496809, 29443}, << 86 {96246, 1223446, 36153}, {96248, 2080000, 34900},
87 {94242, 1575406, 28100}, << 87 // Californium
88 // Americium << 88 {98249, 1796326, 38876}, {98251, 2416144, 41400},
89 {95241, 1425195, 30827}, << 89 // Einsteinium
90 {95242, 1337871, 32717}, << 90 {99254, 2438676, 40832},
91 {95243, 1305739, 32737}, << 91 // Fermium
92 // Curium << 92 {100255, 2499442, 43924},
93 {96242, 1720000, 34400}, << 93 // End of array
94 {96243, 1220064, 34329}, << 94 {-1, -1, -1} };
95 {96244, 1839123, 32444}, <<
96 {96245, 1166218, 35968}, <<
97 {96246, 1223446, 36153}, <<
98 {96248, 2080000, 34900}, <<
99 // Californium <<
100 {98249, 1796326, 38876}, <<
101 {98251, 2416144, 41400}, <<
102 // Einsteinium <<
103 {99254, 2438676, 40832}, <<
104 // Fermium <<
105 {100255, 2499442, 43924}, <<
106 // End of array <<
107 {-1, -1, -1}}; <<
108 95
109 /** Recommended Gaussian widths for neutron in 96 /** Recommended Gaussian widths for neutron induced fission.
110 * \n Column 1: The isotope in ZZZAAA format 97 * \n Column 1: The isotope in ZZZAAA format
111 * \n Column 2: The width multiplied by 10^6 98 * \n Column 2: The width multiplied by 10^6
112 * \n \n See Reference 3 for further informat 99 * \n \n See Reference 3 for further information
113 */ 100 */
114 // Still need: a lot 101 // Still need: a lot
115 static const G4int NeutronInducedNubarWidth_[] 102 static const G4int NeutronInducedNubarWidth_[][2] = {
116 // Default << 103 // Default
117 {0, 1210000}, << 104 {0, 1210000},
118 // Uranium << 105 // Uranium
119 {92233, 1144900}, << 106 {92233, 1144900}, {92235, 1183744}, {92238, 1245456},
120 {92235, 1183744}, << 107 // Plutonium
121 {92238, 1245456}, << 108 {94239, 1299600}, {94241, 1322500},
122 // Plutonium << 109 // End of array
123 {94239, 1299600}, << 110 {-1, -1} };
124 {94241, 1322500}, <<
125 // End of array <<
126 {-1, -1}}; <<
127 111
128 /** Evaluated nubar values for neutron induced 112 /** Evaluated nubar values for neutron induced fission. The data are represented
129 * as linear regression fits from experimenta 113 * as linear regression fits from experimental data in the form: v = mx + b,
130 * where x is the incident neutron energy. 114 * where x is the incident neutron energy.
131 * \n \n Value 1: The isotope in ZZZAAA forma 115 * \n \n Value 1: The isotope in ZZZAAA format
132 * \n Value 2: 'x' of the linear regression f 116 * \n Value 2: 'x' of the linear regression fit multiplied by 10^13
133 * \n Value 3: 'b' of the linear regression f 117 * \n Value 3: 'b' of the linear regression fit multiplied by 10^4
134 * \n \n See References 1, 2, 4, & 5 for furt 118 * \n \n See References 1, 2, 4, & 5 for further information
135 */ 119 */
136 static const G4int SpontaneousNubar_[][3] = { 120 static const G4int SpontaneousNubar_[][3] = {
137 // Default << 121 // Default
138 {0, 25000}, << 122 {0, 25000},
139 // Uranium << 123 // Uranium
140 {92238, 0, 20000}, << 124 {92238, 0, 20000},
141 // Curium << 125 // Curium
142 {96244, 0, 26875}, << 126 {96244, 0, 26875}, {96246, 0, 29480}, {96248, 0, 31500},
143 {96246, 0, 29480}, << 127 // Californium
144 {96248, 0, 31500}, << 128 {98250, 0, 25200}, {98252, 0, 37676},
145 // Californium << 129 // Einsteinium
146 {98250, 0, 25200}, << 130 {99253, 0, 47000},
147 {98252, 0, 37676}, << 131 // Fermium
148 // Einsteinium << 132 {100254, 0, 39800}, {100256, 0, 37300},
149 {99253, 0, 47000}, << 133 // End of array
150 // Fermium << 134 {-1, -1, -1} };
151 {100254, 0, 39800}, <<
152 {100256, 0, 37300}, <<
153 // End of array <<
154 {-1, -1, -1}}; <<
155 135
156 /** Recommended Gaussian widths for neutron in 136 /** Recommended Gaussian widths for neutron induced fission.
157 * See Reference 3 for further information. 137 * See Reference 3 for further information.
158 * \n Column 1: The isotope in ZZZAAA format 138 * \n Column 1: The isotope in ZZZAAA format
159 * \n Column 2: The width multiplied by 10^6 139 * \n Column 2: The width multiplied by 10^6
160 */ 140 */
161 // Still need: 92238, 99253 141 // Still need: 92238, 99253
162 static const G4int SpontaneousNubarWidth_[][2] 142 static const G4int SpontaneousNubarWidth_[][2] = {
163 // Default << 143 // Default
164 {0, 1210000}, << 144 {0, 1210000},
165 // Plutonium << 145 // Plutonium
166 {94238, 1288225}, << 146 {94238, 1288225}, {94240, 1324801}, {94242, 1347921},
167 {94240, 1324801}, << 147 // Curium
168 {94242, 1347921}, << 148 {96242, 1190281}, {96244, 1216609}, {96246, 1205604}, {96248, 1227664},
169 // Curium << 149 // Californium
170 {96242, 1190281}, << 150 {98250, 1488400}, {98252, 1550025}, {98254, 1476225},
171 {96244, 1216609}, << 151 // Fermium
172 {96246, 1205604}, << 152 {100254, 1552516}, {100256, 1349007}, {100257, 1178983},
173 {96248, 1227664}, << 153 // End of array
174 // Californium << 154 {-1, -1} };
175 {98250, 1488400}, << 155
176 {98252, 1550025}, << 156 #endif /* G4FPYNUBARVALUES_HH */
177 {98254, 1476225}, <<
178 // Fermium <<
179 {100254, 1552516}, <<
180 {100256, 1349007}, <<
181 {100257, 1178983}, <<
182 // End of array <<
183 {-1, -1}}; <<
184 157
185 #endif /* G4FPYNUBARVALUES_HH */ <<
186 158