ENTRY 13679 20120209 13781367900000001 SUBENT 13679001 20120209 13781367900100001 BIB 9 23 1367900100002 TITLE Slow Neutron Resonances in Rhenium 1367900100003 AUTHOR (G.Igo) 1367900100004 INSTITUTE (1USABNL) 1367900100005 REFERENCE (J,PR,100,(5),1338,1955) 1367900100006 #doi:10.1103/PhysRev.100.1338 1367900100007 FACILITY (SPECC) crystal spectrometer 1367900100008 METHOD (DIFFR,TRN) Monoenergetic neutrons were obtained by 1367900100009 diffraction from the (1231) and the (2242) planes of 1367900100010 a single crystal of Be. The transmission, T, was 1367900100011 measured as a function of energy for each of the 1367900100012 samples. 1367900100013 SAMPLE Powdered metallic rhenium of high purity was 1367900100014 dissolved in D2O. A thicker sample was made by 1367900100015 packing the powdered metal into a quartz cell after 1367900100016 heating the sample to 100C in a vacuum oven. In all, 1367900100017 four samples were used in the measurement. The values 1367900100018 of 1024/N for the samples were 6650, 2750, 1940 and 1367900100019 123.5, where N is the number of of nuclei per cm2. 1367900100020 ERR-ANALYS (ERR-S) 3 percent statistical fluctuation for each 1367900100021 point. 1367900100022 (ERR-1) 1 percent on sample thickness. 1367900100023 (ERR-2) 0.2% on energy scale. 1367900100024 HISTORY (20120209C) BP 1367900100025 ENDBIB 23 0 1367900100026 COMMON 3 3 1367900100027 ERR-S ERR-1 ERR-2 1367900100028 PER-CENT PER-CENT PER-CENT 1367900100029 3. 1. 0.2 1367900100030 ENDCOMMON 3 0 1367900100031 ENDSUBENT 30 0 1367900199999 SUBENT 13679002 20120209 13781367900200001 BIB 4 13 1367900200002 REACTION 1(75-RE-185(N,0),,EN) 1367900200003 2(75-RE-185(N,TOT),,WID,,S0) 1367900200004 3(75-RE-185(N,TOT),,SIG,,RES) 1367900200005 4(75-RE-185(N,TOT),,WID) 1367900200006 5(75-RE-185(N,G),,WID) 1367900200007 6(75-RE-185(N,EL),,WID,,G) 1367900200008 7(75-RE-185(N,TOT),,WID,,SQ/S0) 1367900200009 8(75-RE-185(N,TOT),,WID,,SQ/S0) 1367900200010 ANALYSIS (SLA) The 2.156-eV resonance was analyzed in order to 1367900200011 obtain the parameters of the single-level Breit-Wigner 1367900200012 formula. 1367900200013 ERR-ANALYS (ERR-T) Uncertainty includes ERR-S,ERR-1 and ERR-2. 1367900200014 STATUS (TABLE) Table 1, page 1338. 1367900200015 ENDBIB 13 0 1367900200016 NOCOMMON 0 0 1367900200017 DATA 16 1 1367900200018 DATA 1ERR-T 1DATA 2ERR-T 2DATA 3ERR-T 31367900200019 DATA 4ERR-T 4DATA 5ERR-T 5DATA 6ERR-T 61367900200020 DATA 7ERR-T 7DATA 8ERR-T 8 1367900200021 EV EV B*EV B*EV B B 1367900200022 EV EV EV EV EV EV 1367900200023 B*EV-SQ B*EV-SQ B*EV-SQ B*EV-SQ 1367900200024 2.156 0.004 0.0725 0.0007 1230. 20.1367900200025 0.0590 0.0006 0.0557 0.0006 0.00330 0.000051367900200026 42.8 1.2 41.6 1.2 1367900200027 ENDDATA 9 0 1367900200028 ENDSUBENT 27 0 1367900299999 SUBENT 13679003 20120216 13781367900300001 BIB 4 11 1367900300002 REACTION 1(75-RE-187(N,0),,EN) 1367900300003 2(75-RE-187(N,TOT),,WID,,S0) 1367900300004 3(75-RE-187(N,TOT),,SIG,,RES) 1367900300005 4(75-RE-187(N,TOT),,WID) 1367900300006 5(75-RE-187(N,G),,WID) 1367900300007 6(75-RE-187(N,EL),,WID,,G) 1367900300008 ANALYSIS (SLA) The 4.416-eV resonance was analyzed in order to 1367900300009 obtain the parameters of the single-level Breit-Wigner 1367900300010 formula. 1367900300011 ERR-ANALYS (ERR-T) uncertainty includes ERR-S,ERR-1 and ERR-2. 1367900300012 STATUS (TABLE) Table 1, page 1338. 1367900300013 ENDBIB 11 0 1367900300014 NOCOMMON 0 0 1367900300015 DATA 12 1 1367900300016 DATA 1ERR-T 1DATA 2ERR-T 2DATA 3ERR-T 31367900300017 DATA 4ERR-T 4DATA 5ERR-T 5DATA 6ERR-T 61367900300018 EV EV B*EV B*EV B B 1367900300019 EV EV EV EV EV EV 1367900300020 4.416 0.008 69.8 0.7 1560. 50.1367900300021 0.045 0.001 0.045 0.001 0.00032 0.000011367900300022 ENDDATA 6 0 1367900300023 ENDSUBENT 22 0 1367900399999 SUBENT 13679004 20120216 13781367900400001 BIB 3 4 1367900400002 REACTION (75-RE-0(N,TOT),,SIG) 1367900400003 ANALYSIS The total cross section, sigma, was determined by the 1367900400004 relation, sigma=(1/N)ln(1/T). 1367900400005 STATUS (CURVE) Fig.1, page 1339. 1367900400006 ENDBIB 4 0 1367900400007 NOCOMMON 0 0 1367900400008 DATA 2 243 1367900400009 EN DATA 1367900400010 EV B 1367900400011 1.027E+00 1.155E+04 1367900400012 1.056E+00 1.250E+04 1367900400013 1.115E+00 1.231E+04 1367900400014 1.166E+00 1.316E+04 1367900400015 1.291E+00 1.326E+04 1367900400016 1.430E+00 1.506E+04 1367900400017 1.467E+00 1.592E+04 1367900400018 1.511E+00 1.630E+04 1367900400019 1.555E+00 1.715E+04 1367900400020 1.576E+00 1.838E+04 1367900400021 1.642E+00 1.886E+04 1367900400022 1.664E+00 1.990E+04 1367900400023 1.715E+00 2.141E+04 1367900400024 1.759E+00 2.331E+04 1367900400025 1.803E+00 2.454E+04 1367900400026 1.832E+00 2.577E+04 1367900400027 1.861E+00 2.709E+04 1367900400028 1.890E+00 2.974E+04 1367900400029 1.969E+00 3.930E+04 1367900400030 1.990E+00 4.176E+04 1367900400031 1.990E+00 4.043E+04 1367900400032 2.026E+00 4.630E+04 1367900400033 2.026E+00 4.479E+04 1367900400034 2.033E+00 4.848E+04 1367900400035 2.053E+00 5.690E+04 1367900400036 2.061E+00 5.444E+04 1367900400037 2.082E+00 6.144E+04 1367900400038 2.082E+00 5.898E+04 1367900400039 2.088E+00 6.674E+04 1367900400040 2.089E+00 6.409E+04 1367900400041 2.096E+00 6.589E+04 1367900400042 2.131E+00 7.393E+04 1367900400043 2.183E+00 7.147E+04 1367900400044 2.191E+00 6.806E+04 1367900400045 2.206E+00 6.504E+04 1367900400046 2.206E+00 6.248E+04 1367900400047 2.229E+00 5.908E+04 1367900400048 2.244E+00 5.681E+04 1367900400049 2.244E+00 5.558E+04 1367900400050 2.251E+00 5.766E+04 1367900400051 2.252E+00 5.397E+04 1367900400052 2.260E+00 5.123E+04 1367900400053 2.282E+00 5.009E+04 1367900400054 2.283E+00 4.858E+04 1367900400055 2.290E+00 4.735E+04 1367900400056 2.298E+00 4.640E+04 1367900400057 2.320E+00 4.186E+04 1367900400058 2.351E+00 3.837E+04 1367900400059 2.365E+00 3.685E+04 1367900400060 2.381E+00 3.449E+04 1367900400061 2.403E+00 3.174E+04 1367900400062 2.448E+00 2.919E+04 1367900400063 2.485E+00 2.626E+04 1367900400064 2.522E+00 2.428E+04 1367900400065 2.544E+00 2.257E+04 1367900400066 2.603E+00 2.097E+04 1367900400067 2.648E+00 1.917E+04 1367900400068 2.677E+00 1.823E+04 1367900400069 2.729E+00 1.738E+04 1367900400070 2.766E+00 1.653E+04 1367900400071 2.825E+00 1.445E+04 1367900400072 2.876E+00 1.398E+04 1367900400073 2.913E+00 1.322E+04 1367900400074 3.148E+00 1.048E+04 1367900400075 3.244E+00 1.087E+04 1367900400076 3.288E+00 9.637E+03 1367900400077 3.325E+00 1.049E+04 1367900400078 3.325E+00 1.049E+04 1367900400079 3.405E+00 9.640E+03 1367900400080 3.442E+00 8.601E+03 1367900400081 3.508E+00 9.171E+03 1367900400082 3.553E+00 8.321E+03 1367900400083 3.604E+00 9.552E+03 1367900400084 3.641E+00 8.607E+03 1367900400085 3.692E+00 9.366E+03 1367900400086 3.721E+00 7.664E+03 1367900400087 3.751E+00 9.178E+03 1367900400088 3.809E+00 8.329E+03 1367900400089 3.839E+00 9.654E+03 1367900400090 3.941E+00 8.995E+03 1367900400091 3.971E+00 9.942E+03 1367900400092 4.080E+00 1.089E+04 1367900400093 4.146E+00 1.231E+04 1367900400094 4.197E+00 1.440E+04 1367900400095 4.262E+00 1.941E+04 1367900400096 4.347E+00 3.625E+04 1367900400097 4.382E+00 4.694E+04 1367900400098 4.382E+00 4.505E+04 1367900400099 4.411E+00 4.817E+04 1367900400100 4.433E+00 4.685E+04 1367900400101 4.457E+00 3.995E+04 1367900400102 4.470E+00 4.534E+04 1367900400103 4.571E+00 1.970E+04 1367900400104 4.615E+00 1.583E+04 1367900400105 4.653E+00 1.318E+04 1367900400106 4.704E+00 1.157E+04 1367900400107 4.771E+00 9.589E+03 1367900400108 4.866E+00 9.497E+03 1367900400109 4.925E+00 7.891E+03 1367900400110 4.998E+00 8.272E+03 1367900400111 5.005E+00 1.120E+04 1367900400112 5.034E+00 1.537E+04 1367900400113 5.050E+00 7.517E+03 1367900400114 5.101E+00 9.410E+03 1367900400115 5.122E+00 1.282E+04 1367900400116 5.144E+00 1.215E+04 1367900400117 5.211E+00 1.159E+04 1367900400118 5.233E+00 9.698E+03 1367900400119 5.284E+00 1.131E+04 1367900400120 5.292E+00 1.055E+04 1367900400121 5.365E+00 1.055E+04 1367900400122 5.402E+00 9.420E+03 1367900400123 5.504E+00 1.056E+04 1367900400124 5.534E+00 9.991E+03 1367900400125 5.571E+00 8.006E+03 1367900400126 5.622E+00 9.427E+03 1367900400127 5.673E+00 1.085E+04 1367900400128 5.761E+00 1.397E+04 1367900400129 5.811E+00 1.918E+04 1367900400130 5.847E+00 2.457E+04 1367900400131 5.875E+00 2.930E+04 1367900400132 5.912E+00 3.044E+04 1367900400133 5.971E+00 2.911E+04 1367900400134 5.994E+00 2.202E+04 1367900400135 6.046E+00 1.663E+04 1367900400136 6.084E+00 1.313E+04 1367900400137 6.121E+00 1.077E+04 1367900400138 6.202E+00 9.823E+03 1367900400139 6.268E+00 1.030E+04 1367900400140 6.290E+00 9.164E+03 1367900400141 6.371E+00 8.693E+03 1367900400142 6.422E+00 9.546E+03 1367900400143 6.488E+00 8.981E+03 1367900400144 6.554E+00 9.551E+03 1367900400145 6.613E+00 1.031E+04 1367900400146 6.686E+00 1.050E+04 1367900400147 6.715E+00 1.012E+04 1367900400148 6.774E+00 8.990E+03 1367900400149 6.796E+00 1.031E+04 1367900400150 6.847E+00 1.202E+04 1367900400151 6.913E+00 1.420E+04 1367900400152 6.956E+00 1.647E+04 1367900400153 6.985E+00 1.912E+04 1367900400154 7.043E+00 2.376E+04 1367900400155 7.093E+00 3.095E+04 1367900400156 7.122E+00 3.502E+04 1367900400157 7.142E+00 4.400E+04 1367900400158 7.156E+00 4.618E+04 1367900400159 7.230E+00 4.656E+04 1367900400160 7.267E+00 4.268E+04 1367900400161 7.320E+00 3.370E+04 1367900400162 7.366E+00 2.679E+04 1367900400163 7.470E+00 1.667E+04 1367900400164 7.514E+00 1.564E+04 1367900400165 7.574E+00 1.384E+04 1367900400166 7.603E+00 1.214E+04 1367900400167 7.647E+00 1.129E+04 1367900400168 7.699E+00 1.252E+04 1367900400169 7.699E+00 9.776E+03 1367900400170 7.758E+00 1.053E+04 1367900400171 7.780E+00 1.120E+04 1367900400172 7.846E+00 1.035E+04 1367900400173 7.868E+00 1.082E+04 1367900400174 7.948E+00 1.092E+04 1367900400175 8.007E+00 9.502E+03 1367900400176 8.044E+00 8.652E+03 1367900400177 8.125E+00 1.026E+04 1367900400178 8.162E+00 7.899E+03 1367900400179 8.184E+00 9.129E+03 1367900400180 8.286E+00 8.659E+03 1367900400181 8.338E+00 8.661E+03 1367900400182 8.382E+00 5.824E+03 1367900400183 8.427E+00 1.947E+03 1367900400184 8.485E+00 5.165E+03 1367900400185 8.515E+00 4.315E+03 1367900400186 8.559E+00 2.330E+03 1367900400187 8.757E+00 3.377E+03 1367900400188 8.757E+00 3.377E+03 1367900400189 8.757E+00 3.377E+03 1367900400190 8.801E+00 4.892E+03 1367900400191 8.852E+00 4.231E+03 1367900400192 8.897E+00 3.759E+03 1367900400193 8.903E+00 6.692E+03 1367900400194 8.955E+00 4.329E+03 1367900400195 9.029E+00 3.385E+03 1367900400196 9.102E+00 2.063E+03 1367900400197 9.139E+00 3.483E+03 1367900400198 9.212E+00 4.621E+03 1367900400199 9.227E+00 3.391E+03 1367900400200 9.300E+00 3.961E+03 1367900400201 9.374E+00 2.639E+03 1367900400202 9.440E+00 3.020E+03 1367900400203 9.660E+00 4.067E+03 1367900400204 9.755E+00 3.976E+03 1367900400205 9.792E+00 3.315E+03 1367900400206 9.835E+00 6.816E+03 1367900400207 9.998E+00 3.321E+03 1367900400208 1.004E+01 4.647E+03 1367900400209 1.009E+01 6.919E+03 1367900400210 1.015E+01 3.231E+03 1367900400211 1.018E+01 4.273E+03 1367900400212 1.023E+01 5.126E+03 1367900400213 1.031E+01 4.750E+03 1367900400214 1.040E+01 5.983E+03 1367900400215 1.050E+01 6.459E+03 1367900400216 1.055E+01 7.406E+03 1367900400217 1.061E+01 8.354E+03 1367900400218 1.066E+01 9.112E+03 1367900400219 1.070E+01 1.072E+04 1367900400220 1.076E+01 1.318E+04 1367900400221 1.085E+01 1.981E+04 1367900400222 1.090E+01 2.378E+04 1367900400223 1.096E+01 2.851E+04 1367900400224 1.105E+01 3.788E+04 1367900400225 1.105E+01 4.063E+04 1367900400226 1.111E+01 4.101E+04 1367900400227 1.116E+01 4.025E+04 1367900400228 1.122E+01 3.637E+04 1367900400229 1.126E+01 3.155E+04 1367900400230 1.137E+01 2.304E+04 1367900400231 1.147E+01 1.614E+04 1367900400232 1.157E+01 1.349E+04 1367900400233 1.166E+01 1.671E+04 1367900400234 1.170E+01 1.993E+04 1367900400235 1.176E+01 2.343E+04 1367900400236 1.181E+01 3.166E+04 1367900400237 1.189E+01 3.185E+04 1367900400238 1.198E+01 2.514E+04 1367900400239 1.203E+01 2.022E+04 1367900400240 1.209E+01 1.559E+04 1367900400241 1.218E+01 1.001E+04 1367900400242 1.227E+01 7.271E+03 1367900400243 1.240E+01 6.897E+03 1367900400244 1.250E+01 7.468E+03 1367900400245 1.259E+01 1.040E+04 1367900400246 1.264E+01 1.466E+04 1367900400247 1.271E+01 2.053E+04 1367900400248 1.284E+01 2.801E+04 1367900400249 1.294E+01 2.735E+04 1367900400250 1.297E+01 2.432E+04 1367900400251 1.303E+01 1.865E+04 1367900400252 1.311E+01 1.269E+04 1367900400253 1.321E+01 9.287E+03 1367900400254 ENDDATA 245 0 1367900400255 ENDSUBENT 254 0 1367900499999 SUBENT 13679005 20120216 13781367900500001 BIB 3 4 1367900500002 REACTION (75-RE-185(N,TOT),,SIG) 1367900500003 ANALYSIS The total cross section, sigma, was determined by the 1367900500004 relation, sigma=(1/N)ln(1/T). 1367900500005 STATUS (CURVE) Fgi.2, page 1339. 1367900500006 ENDBIB 4 0 1367900500007 NOCOMMON 0 0 1367900500008 DATA 2 63 1367900500009 EN DATA 1367900500010 EV B 1367900500011 1.800E+00 1.029E+02 1367900500012 1.849E+00 1.440E+02 1367900500013 1.899E+00 1.760E+02 1367900500014 1.949E+00 2.904E+02 1367900500015 2.002E+00 4.784E+02 1367900500016 2.010E+00 5.340E+02 1367900500017 2.018E+00 5.713E+02 1367900500018 2.026E+00 7.094E+02 1367900500019 2.034E+00 8.108E+02 1367900500020 2.042E+00 8.299E+02 1367900500021 2.050E+00 1.041E+03 1367900500022 2.058E+00 1.234E+03 1367900500023 2.058E+00 1.124E+03 1367900500024 2.074E+00 1.904E+03 1367900500025 2.074E+00 1.803E+03 1367900500026 2.081E+00 2.243E+03 1367900500027 2.082E+00 2.335E+03 1367900500028 2.090E+00 2.848E+03 1367900500029 2.097E+00 3.627E+03 1367900500030 2.100E+00 3.554E+03 1367900500031 2.106E+00 4.561E+03 1367900500032 2.107E+00 4.378E+03 1367900500033 2.115E+00 5.541E+03 1367900500034 2.123E+00 6.759E+03 1367900500035 2.124E+00 6.641E+03 1367900500036 2.132E+00 7.731E+03 1367900500037 2.140E+00 8.564E+03 1367900500038 2.149E+00 8.831E+03 1367900500039 2.150E+00 8.712E+03 1367900500040 2.158E+00 8.804E+03 1367900500041 2.167E+00 8.127E+03 1367900500042 2.168E+00 8.265E+03 1367900500043 2.176E+00 7.387E+03 1367900500044 2.176E+00 7.176E+03 1367900500045 2.185E+00 6.207E+03 1367900500046 2.185E+00 5.969E+03 1367900500047 2.194E+00 5.146E+03 1367900500048 2.194E+00 5.009E+03 1367900500049 2.203E+00 3.902E+03 1367900500050 2.204E+00 4.122E+03 1367900500051 2.212E+00 2.996E+03 1367900500052 2.214E+00 3.198E+03 1367900500053 2.219E+00 2.356E+03 1367900500054 2.222E+00 2.274E+03 1367900500055 2.222E+00 2.467E+03 1367900500056 2.231E+00 2.046E+03 1367900500057 2.231E+00 1.781E+03 1367900500058 2.241E+00 1.681E+03 1367900500059 2.250E+00 1.261E+03 1367900500060 2.250E+00 1.416E+03 1367900500061 2.259E+00 1.134E+03 1367900500062 2.259E+00 9.962E+02 1367900500063 2.268E+00 9.787E+02 1367900500064 2.269E+00 1.061E+03 1367900500065 2.279E+00 7.325E+02 1367900500066 2.279E+00 8.699E+02 1367900500067 2.288E+00 7.883E+02 1367900500068 2.298E+00 6.794E+02 1367900500069 2.308E+00 5.521E+02 1367900500070 2.349E+00 3.637E+02 1367900500071 2.399E+00 2.126E+02 1367900500072 2.449E+00 1.532E+02 1367900500073 2.500E+00 1.212E+02 1367900500074 ENDDATA 65 0 1367900500075 ENDSUBENT 74 0 1367900599999 ENDENTRY 5 0 1367999999999