ENTRY 41252 20180427 41804125200000001 SUBENT 41252001 20180427 41804125200100001 BIB 12 257 4125200100002 TITLE Gamma-rays and conversion electrons from the 4125200100003 (N,GAMMA) reaction on gadolinium isotopes 4125200100004 AUTHOR (L.V.Groshev,A.M.Demidov,V.A.Ivanov,V.N.Lutsenko, 4125200100005 V.I.Pelekhov) 4125200100006 INSTITUTE (4RUSKUR) 4125200100007 REFERENCE (J,BAS,26,1127,1963) Engl.translation of: 4125200100008 (J,IZV,26,1119,1962) Issue 9. Main reference. Data 4125200100009 Tables are given. 4125200100010 REL-REF (I,,L.V.Groshev+,J,IZV,24,(7),791,1960) 4125200100011 Compton spectrometer details. 4125200100012 (I,,L.V.Groshev+,J,BAS,24,794,1961) 4125200100013 Engl.translation of IZV,24,791,1960 4125200100014 (R,,,R,BNL-325,18,1958) Abs.CS for Gd-155, -157 4125200100015 61000+-5000 b and 240000+-12000b, respectively, 4125200100016 given on page 1127 of J,BAS,26,1127,1963 are from 4125200100017 BNL-325 . 4125200100018 DETECTOR (MAGSP,GEMUC) Magnetic Compton spectrometer with 4125200100019 magnetic separator and analyser. Compton 4125200100020 electrons detected by Geiger counters . 4125200100021 - Magnetic Compton spectrometer: 4125200100022 resolution 0.6 % at 1 MeV, 0.3 % at > 2 MeV , used for 4125200100023 gamma-rays of 0.4 - 9 MeV. 4125200100024 SAMPLE Gd(2)O(3) . Contents: 4125200100025 - Gd-155 - 4125200100026 Gd-152 - 0.2 %, Gd-154 - 0.6 %, Gd-155 - 67.5 %, 4125200100027 Gd-156 - 25.9 %, Gd-157 - 3.0 %, Gd-158 - 2.5 %, 4125200100028 Gd-160 - 0.3 % . 4125200100029 - Gd-157 - 4125200100030 Gd-152 < 0.1 %, Gd-154 - 0.1 %, Gd-155 - 0.9 %, 4125200100031 Gd-156 - 3.7 %, Gd-157 - 75.3 %, Gd-158 - 19.1 %, 4125200100032 Gd-160 - 0.9 %. 4125200100033 - Gd-natural - 4125200100034 Gd-152 - 0.20 %, Gd-154 - 2.15 %, Gd-155 - 14.73 %, 4125200100035 Gd-156 - 20.47 %, Gd-157 - 15.68 %, Gd-158 - 24.87 %, 4125200100036 Gd-160 - 21.90 %. 4125200100037 - Each of about 5 g of the isotope of interest - for 4125200100038 gamma-measurements. 4125200100039 - For electron measurement: 4125200100040 Gd-155 of 4.8 mg/cm2 at 200 keV -3 MeV region, 4125200100041 0.03 mg/cm2 for lower energies; 4125200100042 Gd-157 of 2.0 and about 0.07 mg/cm2. 4125200100043 FACILITY (REAC,4RUSKUR) 4125200100044 INC-SPECT Thermal neutron spectrum in the reactor tangential 4125200100045 channel. 4125200100046 CORRECTION For backgrounds . 4125200100047 ADD-RES Levels schemes of Gd-156, -158 . 4125200100048 Internal conversion electrons spectra - Tables 4,5 - 4125200100049 were measured by : 4125200100050 - Magnetic spectrometer: 4125200100051 resolution about 1% up to 300 keV, 0.6 % above 300 keV;4125200100052 used for conversion electrons of 20 keV - 3 MeV. 4125200100053 - Samples: 4125200100054 Gd-155 of 4.8 mg/cm2 at 200 keV -3 MeV region, 4125200100055 0.03 mg/cm2 for lower energies; 4125200100056 Gd-157 of 2.0 and about 0.07 mg/cm2. 4125200100057 For details of Magnetic spectrometer see: 4125200100058 V.I.Pelekhov, A.F.Malov,Ibid.,26,1069,1961 ( Trans. 4125200100059 Bulletin,25,1077) 4125200100060 Measured conversion electron spectra: 4125200100061 ===== 4125200100062 Gd-156 ( TAble 4 ) 4125200100063 E Intensity Identi- ALPHA-K ALPHA-K/ALPHA-L4125200100064 keV fication (*10**3) 4125200100065 39+-1 ~6800. K89 0.75+-0.204125200100066 81+-1 ~8900. L89 4125200100067 88+-1 ~1200. M89 4125200100068 149+-1 ~250. K199 2.3+-0.3 4125200100069 191+-1 ~110. L199 4125200100070 198+-1 ~28. M199 4125200100071 213+-2 0.88 K263 3.9+-0.8 4125200100072 247+-2 4.80 K297 3.4+-0.4 4125200100073 255+-2 ? 0.22 L263 4125200100074 289+-2 1.42 L297 4125200100075 296+-3 0.37 M297 4125200100076 301+-2 0.92 K351 4.1+-0.8 4125200100077 307+-2 0.83 K357 3.4+-0.8 4125200100078 331+-3 0.22 K381 4125200100079 343+-2 0.22 L351 4125200100080 349+-2 0.24 L357 4125200100081 357+-3 ? 0.15 K381 4125200100082 408+-3 0.10 K458 4125200100083 446+-3 0.20 K496 4125200100084 476+-3 0.35 K526 4125200100085 515+-3 0.15 # K565 4125200100086 515+-3 L526 4125200100087 555+-4 ? ~0.09 # K604 4125200100088 554+-4 ? L565 4125200100089 563+-3 0.45 K613 4125200100090 574+-3 0.13 K624 4125200100091 605+-3 ~0.1 L613 4125200100092 619+-3 0.10 ! K669 4125200100093 619+-3 L624 4125200100094 624+-3 0.56 K674 4125200100095 637+-3 0.13 K687 4125200100096 650+-4 0.13 K700 4125200100097 657+-4 0.29 K707 4125200100098 665+-4 L674 4125200100099 665+-4 ~0.06 # K715 ? 4125200100100 678+-3 0.18 K728 4125200100101 698+-3 0.13 # K748 4125200100102 698+-3 l707 4125200100103 731+-3 ~0.05 K781 G5 4125200100104 740+-4 ? ~0.04 L748 4125200100105 764+-4 ? ~0.1 K814 4125200100106 793+-3 0.16 K843 4125200100107 830+-3 0.13 K880 4125200100108 869+-4 ? 0.10 K919 3.5+-1.5 4125200100109 876+-4 ? 0.08 # K926 4125200100110 876+-4 ? L880 4125200100111 894+-3 0.08 K944 G 4125200100112 912+-4 0.50 K962 G? 2.7+-0.7 4125200100113 920+-4 0.30 K970 G 2.5+-0.5 4125200100114 939+-3 0.12 K989 1.6+-0.4 4125200100115 960+-3 0.89 K1010 G 32+-10 4125200100116 991+-3 2.16 K1041 9.3+-1.5 4125200100117 1000+-4 0.42 # K1050 4125200100118 1000+-4 Ll010 2.00 4125200100119 1016+-3 1.00 K1066 4125200100120 1032+-3 L1041 4125200100121 1032+-3 ~0.07 # K1082 ? 4125200100122 1059+-4 L1066 G? 4125200100123 1078+-5 ? 0.04 K1128 4125200100124 1104+-4 1.40 K1154 1.32+-0.15 4125200100125 1121+-5 0.52 K1171 4125200100126 1138+-4 ~0.2 K1188 G? 4125200100127 1156+-6 0.17 K1206 3.0+-1.5 4125200100128 1173+-6 0.3 K1223 2.0+-0.7 4125200100129 1182+-6 0.15 # K1232 G 0.6+-0.3 4125200100130 1182+-6 L1188 ? 4125200100131 1214+-6 0.07 # K1264 G 1.6+-0.8 4125200100132 1214+-6 L1223 4125200100133 1228+-7 0.08 # K1278 0.6+-0.3 4125200100134 1228+-7 L1232 4125200100135 1322+-8 0.06 K1372 4125200100136 1399+-8 0.07 K1449 1.1+-0.6 4125200100137 1634+-10 0.1 K1684 4125200100138 1672+-10 0.07 K1722 4125200100139 1777+-10 0.09 K1827 4125200100140 Intensities were normalized to 1066 keV line intensity 4125200100141 taken as 1.00; conversion coefficient ALPHA-K = 2.00 4125200100142 (theoretical value) for this line was taken from 4125200100143 L.A.Sliv,I.M.Band, Tables of internal conversion 4125200100144 coefficients, M, 1956/8. 4125200100145 ? - not reliably established; 4125200100146 # - intensity obtained after subtracting the intensity 4125200100147 of L line that coincides in energy with given K line; 4125200100148 G - intensity obtained after subtraction of 4125200100149 contribution from the Gd-158 line coinciding in energy4125200100150 with given line. 4125200100151 ======== 4125200100152 Gd-158 (Table 5) 4125200100153 E Intensity Identi- ALPHA-K ALPHA-K/ALPHA-L4125200100154 keV fication (*10**3) 4125200100155 29.1+-1.0 ~5500. K79.3 0.85+-0.20 4125200100156 34.9+-1.0 ~110. 4125200100157 41.4+-1.0 ~60. 4125200100158 71.5+-1.0 ~6500. L79.3 4125200100159 78+-1 ~1150. M49.3 4125200100160 132+-1 ~280. K182 3.1+-0.6 4125200100161 174+-1 ~90. L182 4125200100162 180+-1 ~25. M182 4125200100163 205+-2 1.67 K255 5.6+-1.0 4125200100164 227+-2 5.9 K277 3.4+-3 4125200100165 247+-2 0.3 L255 4125200100166 269+-2 1.7 L277 4125200100167 276+-3 0.46 M277 4125200100168 290+-3 0.50 K340 4125200100169 315+-3 0.12 K365 4125200100170 333+-3 0.14 L340 4125200100171 361+-4 ? 0.13 K411 4125200100172 387+-4 ? 0.14 K437 4125200100173 406+-4 ? 0.12 K456 4125200100174 426+-4 ? 0.09 K476 4125200100175 450+-4 ? 0.12 K500 4125200100176 465+-4 ? 0.07 K515 4125200100177 474+-4 0.09 K524 4125200100178 488+-3 0.90 K538 4125200100179 513+-4 0.10 K563 4125200100180 531+-3 0.14 L538 4125200100181 546+-3 0.14 K596 4125200100182 558+-3 0.20 K608 4125200100183 586+-3 0.12 K636 4125200100184 600+-4 L608 4125200100185 600+-4 ~0.03 # K650 4125200100186 628+-3 0.48 K678 4125200100187 642+-3 0.08 K692 4125200100188 652+-3 0.09 K702 4125200100189 668+-4 ~0.06 L678 4125200100190 696+-3 0.42 K746 4125200100191 704+-4 0.08 K754 4125200100192 720+-3 0.46 K770 4125200100193 733+-3 0.60 K783 1.8+-0.4 4125200100194 746+-3 0.09 K796 4125200100195 765+-4 ~0.06 L770 4125200100196 771+-3 0.36 K821 4.+-1. 4125200100197 777+-4 ~0.06 L783 4125200100198 803+-3 ~0.09 K853 1.0+-0.4 4125200100199 824+-3 0.55 K874 3.7+-1.0 4125200100200 832+-4 ? 0.07 K882 4125200100201 842+-4 ? ~0.06 K892 4125200100202 850+-3 0.98 K900 1.5+-0.4 4125200100203 852+-4 ? 0.19 K902 3.1+-1.5 4125200100204 868+-4 0.15 # K918 1.3+-0.4 4125200100205 868+-4 L874 4125200100206 896+-3 0.99 K946 1.2+-0.3 4125200100207 914+-3 0.65 K964 1.2+-0.3 4125200100208 930+-3 0.35 K980 0.8+-0.3 4125200100209 938+-4 ? L946 4125200100210 938+-4 ? 0.10 # K988 ? 2.+-1. 4125200100211 951+-4 0.41 K1001 3.+-1. 4125200100212 956+-3 0.42 # K1006 3.2+-1.0 4125200100213 956+-3 L964 4125200100214 979+-4 ? 0.07 K1029 4125200100215 998+-4 0.08 L1006 4125200100216 1048+-3 0.45 K1098 2.3+-0.5 4125200100217 1059+-3 1.00 K1109 1.85 4125200100218 1069+-3 0.71 K1119 1.7+-0.3 4125200100219 1092+-4 L1098 4125200100220 1092+-4 0.14 # K1142 ??? 0.6+-0.3 4125200100221 1101+-4 ~0.14 L1109 4125200100222 1111+-4 ~0.12 L1119 4125200100223 1137+-3 1.69 K1187 1.6+-0.4 4125200100224 1170+-5 0.16 K1220 1.9+-0.8 4125200100225 1179+-4 0.33 L1187 4125200100226 1188+-5 0.18 K1238 2.0+-0.5 4125200100227 1213+-6 0.45 K1263 1.2+-0.4 4125200100228 1232+-6 0.10 K1282 4125200100229 1250+-6 0.18 K1300 0.9+-0.4 4125200100230 1275+-6 0.24 K1325 0.7+-0.3 4125200100231 1301+-6 ~0.05 K1351 0.9+-0.4 4125200100232 1323+-6 0.13 K1373 4.2+-1.5 4125200100233 1355+-6 0.18 K1405 4.5+-1.5 4125200100234 1386+-6 0.70 K1436 7.3+-2.0 4125200100235 1404+-6 0.10 K1454 3.+-1. 4125200100236 1432+-6 ~0.13 L1436 4125200100237 1469+-6 ~0.11 K1519 4125200100238 1530+-6 ~0.05 K1580 4125200100239 Intensities were normalized to 1059 keV line intensity 4125200100240 taken as 1.00; conversion coefficient ALPHA-K = 1.85 4125200100241 (theoretical value) for this line was taken from 4125200100242 L.A.Sliv,I.M.Band, Tables of internal conversion 4125200100243 coefficients, M, 1956/8. 4125200100244 ? - not reliably established; 4125200100245 # - intensity obtained after subtracting the intensity 4125200100246 of L line that coincides in energy with given K line; 4125200100247 R - value of ALPHA-K/(ALPHA-L + ALPHA-K) 4125200100248 HISTORY (19970616C) + + Compiled at the Center - CJD + + 4125200100249 (20010322U) . . Reaction Sf8 Added, Units Corrected 4125200100250 (20010322U) Last checking has been done. 4125200100251 (20141020A) M.M. Articles were checked, BIB information4125200100252 was updated. Data units were corrected in Subents 4,5 .4125200100253 MXW -> SPA in REACTION in all Subents - according to 4125200100254 the comment N.Otsuka, NDS, IAEA . 4125200100255 EN-MEAN -> EN-DUMMY . 4125200100256 (20180427A) M.M. Subents 002,003 were deleted according4125200100257 to the comments of C.Massimi and N.Otsuka - data from 4125200100258 BNL-325 report ( added in REL-REF) 4125200100259 ENDBIB 257 0 4125200100260 COMMON 1 3 4125200100261 EN-DUMMY 4125200100262 MEV 4125200100263 2.53E-08 4125200100264 ENDCOMMON 3 0 4125200100265 ENDSUBENT 264 0 4125200199999 NOSUBENT 41252002 20180427 41804125200200001 NOSUBENT 41252003 20180427 41804125200300001 SUBENT 41252004 20141020 41654125200400001 BIB 6 7 4125200400002 REACTION (64-GD-155(N,G)64-GD-156,,SPC,,SPA) 4125200400003 EN-SEC (E,G) 4125200400004 ERR-ANALYS (E-ERR) Error in gamma energy. Errors of DATA are 4125200400005 not given 4125200400006 FLAG (1.) Group of lines 4125200400007 STATUS (TABLE) Table 2 of J,BAS,26,1127,1963 . 4125200400008 HISTORY (20141020U) M.M. GAM/100N -> PC/REAC 4125200400009 ENDBIB 7 0 4125200400010 NOCOMMON 0 0 4125200400011 DATA 5 71 4125200400012 E E-ERR DATA DATA-APRX FLAG 4125200400013 KEV KEV PC/REAC PC/REAC NO-DIM 4125200400014 920. 3. 0.4 4125200400015 959. 2. 2.9 4125200400016 971. 2. 2. 4125200400017 987. 3. 1.2 4125200400018 1006. 3. 0.4 4125200400019 1040. 2. 3.8 4125200400020 1066. 2. 7.9 4125200400021 1079. 3. 1. 4125200400022 1154. 17.6 1. 4125200400023 1186. 7.5 1. 4125200400024 1213. 3. 0.9 4125200400025 1223. 4. 2.3 4125200400026 1232. 2. 4.2 4125200400027 1243. 2. 3.2 4125200400028 1252. 3. 1.5 4125200400029 1268. 3. 0.7 4125200400030 1277. 2. 2.2 4125200400031 1329. 3. 0.3 4125200400032 1363. 3. 0.6 4125200400033 1370. 4. 0.3 4125200400034 1448. 4. 1. 4125200400035 1558. 4. 0.6 4125200400036 1601. 4. 0.3 4125200400037 1631. 4. 0.3 4125200400038 1642. 4. 0.3 4125200400039 1679. 1.3 1. 4125200400040 1726. 3. 0.8 4125200400041 1758. 4. 0.6 4125200400042 1825. 5. 0.6 4125200400043 1962. 1.1 1. 4125200400044 1976. 5. 0.3 4125200400045 2015. 5. 0.3 4125200400046 2024. 5. 0.3 4125200400047 2054. 0.36 1. 4125200400048 2210. 5. 0.5 4125200400049 2363. 6. 0.3 4125200400050 2983. 5. 0.26 4125200400051 4418. 7. 0.16 4125200400052 4938. 7. 0.28 4125200400053 5172. 6. 0.17 4125200400054 5266. 0.07 1. 4125200400055 5311. 7. 0.1 4125200400056 5343. 6. 0.17 4125200400057 5428. 8. 0.1 4125200400058 5583. 6. 0.17 4125200400059 5655. 6. 0.19 4125200400060 5689. 6. 0.21 4125200400061 5704. 6. 0.13 4125200400062 5748. 7. 0.04 4125200400063 5776. 5. 0.2 4125200400064 5885. 5. 0.13 4125200400065 6032. 5. 0.25 4125200400066 6087. 5. 0.21 4125200400067 6119. 6. 0.08 4125200400068 6148. 6. 0.06 4125200400069 6231. 5. 0.1 4125200400070 6278. 6. 0.07 4125200400071 6314. 6. 0.1 4125200400072 6344. 5. 0.29 4125200400073 6426. 5. 0.3 4125200400074 6467. 6. 0.2 4125200400075 6477. 6. 0.12 4125200400076 6576. 7. 0.015 4125200400077 6617. 7. 0.015 4125200400078 6711. 7. 0.04 4125200400079 6758. 5. 0.14 4125200400080 7210. 6. 0.03 4125200400081 7261. 6. 0.08 4125200400082 7283. 4. 0.4 4125200400083 7375. 5. 0.22 4125200400084 8441. 5. 0.016 4125200400085 ENDDATA 73 0 4125200400086 ENDSUBENT 85 0 4125200499999 SUBENT 41252005 20141020 41654125200500001 BIB 6 7 4125200500002 REACTION (64-GD-157(N,G)64-GD-158,,SPC,,SPA) 4125200500003 EN-SEC (E,G) 4125200500004 ERR-ANALYS (E-ERR) Error in gamma energy. Errors of DATA are 4125200500005 not given 4125200500006 FLAG (1.) Group of lines 4125200500007 STATUS (TABLE) Table 3 of J,BAS,26,1127,1963 . 4125200500008 HISTORY (20141020U) M.M. GAM/100N -> PC/REAC 4125200500009 ENDBIB 7 0 4125200500010 NOCOMMON 0 0 4125200500011 DATA 5 100 4125200500012 E E-ERR DATA DATA-APRX FLAG 4125200500013 KEV KEV PC/REAC PC/REAC NO-DIM 4125200500014 781. 2. 4.5 4125200500015 824. 3. 1.2 4125200500016 853. 3. 1.1 4125200500017 873. 2. 2. 4125200500018 899. 2. 9.1 4125200500019 903. 3. 0.8 4125200500020 916. 2. 2.5 4125200500021 946. 2. 11. 4125200500022 964. 2. 7.7 4125200500023 978. 2. 5.7 4125200500024 986. 3. 0.7 4125200500025 999. 2. 1.8 4125200500026 1007. 2. 1.8 4125200500027 1098. 3. 2.6 4125200500028 1108. 2. 7.3 4125200500029 1120. 2. 5.7 4125200500030 1143. 2. 3.2 4125200500031 1179. 3. 0.75 4125200500032 1188. 2. 14.4 4125200500033 1220. 2. 1.1 4125200500034 1238. 2. 1.2 4125200500035 1263. 5. 1. 4125200500036 1280. 3. 0.7 1. 4125200500037 1302. 3. 1.8 4125200500038 1326. 2. 4.7 4125200500039 1353. 3. 0.7 4125200500040 1370. 3. 0.5 4125200500041 1405. 3. 0.4 4125200500042 1436. 2. 1.3 4125200500043 1461. 3. 0.46 4125200500044 1515. 1. 1. 4125200500045 1584. 4. 0.3 4125200500046 1803. 3. 0.5 4125200500047 1860. 3. 0.5 4125200500048 1884. 3. 0.5 4125200500049 1939. 4. 0.2 4125200500050 1955. 4. 0.2 4125200500051 1972. 4. 0.2 4125200500052 2013. 5. 0.2 4125200500053 2059. 4. 0.2 4125200500054 2074. 4. 0.2 4125200500055 2086. 4. 0.2 4125200500056 2135. 4. 0.2 4125200500057 2150. 4. 0.14 4125200500058 2175. 0.42 1. 4125200500059 2244. 5. 0.2 4125200500060 2264. 4. 0.5 4125200500061 2275. 4. 0.5 4125200500062 2291. 4. 0.3 4125200500063 2310. 4. 0.4 4125200500064 2440. 4. 0.2 4125200500065 2452. 4. 0.3 4125200500066 2513. 0.6 1. 4125200500067 2536. 5. 0.2 4125200500068 2563. 5. 0.3 4125200500069 2577. 5. 0.2 4125200500070 2595. 5. 0.3 4125200500071 2616. 5. 0.3 4125200500072 2675. 5. 0.2 4125200500073 2700. 5. 0.2 4125200500074 2748. 5. 0.2 4125200500075 2798. 0.2 1. 4125200500076 2935. 0.2 1. 4125200500077 3114. 6. 0.2 4125200500078 4340. 6. 0.3 4125200500079 4484. 0.3 1. 4125200500080 4588. 8. 0.13 4125200500081 4737. 7. 0.13 4125200500082 4872. 7. 0.45 4125200500083 4921. 6. 0.57 4125200500084 4939. 7. 0.29 4125200500085 5023. 7. 0.12 4125200500086 5054. 6. 0.23 4125200500087 5150. 7. 0.13 4125200500088 5174. 6. 0.28 4125200500089 5240. 7. 0.23 4125200500090 5251. 7. 0.21 4125200500091 5335. 8. 0.13 4125200500092 5398. 6. 0.26 4125200500093 5432. 6. 0.19 4125200500094 5539. 6. 0.2 4125200500095 5582. 6. 0.5 4125200500096 5605. 6. 0.2 4125200500097 5655. 7. 0.32 4125200500098 5672. 5. 0.31 4125200500099 5716. 6. 0.09 4125200500100 5781. 5. 0.18 4125200500101 5845. 8. 0.03 4125200500102 5901. 4. 1.08 4125200500103 5990. 6. 0.09 4125200500104 6003. 6. 0.05 4125200500105 6037. 6. 0.05 4125200500106 6073. 6. 0.045 4125200500107 6140. 5. 0.12 4125200500108 6414. 5. 0.28 4125200500109 6667. 5. 0.16 4125200500110 6746. 4. 1.9 4125200500111 6910. 4. 0.11 4125200500112 6957. 5. 0.018 4125200500113 7855. 5. 0.013 4125200500114 ENDDATA 102 0 4125200500115 ENDSUBENT 114 0 4125200599999 ENDENTRY 5 0 4125299999999