ENTRY 13923 20230707 150713923000 1 SUBENT 13923001 20230707 150713923001 1 BIB 8 17 13923001 2 INSTITUTE (1USABNL) 13923001 3 REFERENCE (J,NP/A,285,235,1977) 13923001 4 #doi:10.1016/0375-9474(77)90250-0 13923001 5 AUTHOR (R.F.Casten,R.C.Grennwood,M.R.McPhail,R.E.Chrien, 13923001 6 W.R.Kane,G.J.Smith,J.A.Cizewski) 13923001 7 TITLE Study of 191Os by Average Resonance Neutron Capture 13923001 8 FACILITY (REAC,1USABNL) High-flux Beam Reactor 13923001 9 SAMPLE (76-OS-190,ENR=0.9546) 2.5x2.5 cm osmium powder sample 13923001 10 of 2 g enriched to 95.46% in 190Os. 13923001 11 MONITOR Absolute energy scale is established using the 7.6 MeV 13923001 12 Fe doublet, the ground state transition following 13923001 13 thermal capture in 27Al, the hydrogen capture line at 13923001 14 2223.33 keV and the 1778.9 keV transition occurring 13923001 15 in 28Si following neutron capture in 27Al. 13923001 16 HISTORY (20041116C) DR 13923001 17 (20230604A) OS. E-ERR corrected in sub.3, 13923001 18 STATUS updated, BIB modifications 13923001 19 ENDBIB 17 0 13923001 20 NOCOMMON 0 0 13923001 21 ENDSUBENT 20 0 1392300199999 SUBENT 13923002 20230707 150713923002 1 BIB 6 11 13923002 2 REACTION (76-OS-190(N,G)76-OS-191,,SPC,,MXW/REL) 13923002 3 INC-SPECT Thermal neutron spectrum 13923002 4 METHOD Intensities are normalized to 1000 for the 527.5 keV 13923002 5 transition. 13923002 6 DETECTOR (GELI) 40-cm3 Ge(Li) detector at 90 degrees to the 13923002 7 beam. Typical resolution is 6.5 keV FWHM at about 13923002 8 6 MeV. 13923002 9 ERR-ANALYS (DATA-ERR) Relative uncertainties given. 13923002 10 (E-ERR) Uncertainty on the absolute gamma-ray energy 13923002 11 scale. 13923002 12 STATUS (TABLE,,R.F.Casten+,J,NP/A,285,235,1977) Table 1 13923002 13 ENDBIB 11 0 13923002 14 COMMON 2 3 13923002 15 EN-DUMMY E-ERR 13923002 16 EV KEV 13923002 17 0.0253 1. 13923002 18 ENDCOMMON 3 0 13923002 19 DATA 3 34 13923002 20 E DATA DATA-ERR 13923002 21 KEV ARB-UNITS ARB-UNITS 13923002 22 5686.6 858. 61. 13923002 23 5674.6 161. 12. 13923002 24 5617.1 30. 4. 13923002 25 5341.6 392. 28. 13923002 26 5271.1 323. 23. 13923002 27 5250.2 106. 8. 13923002 28 5147.1 1993. 150. 13923002 29 5121.4 35. 10. 13923002 30 5037.7 200. 16. 13923002 31 5010.2 162. 12. 13923002 32 4963.3 27. 12. 13923002 33 4665.0 39. 10. 13923002 34 4556.1 166. 13. 13923002 35 4459.8 102. 9. 13923002 36 4435.0 32. 8. 13923002 37 4401.5 40. 8. 13923002 38 4382.5 134. 11. 13923002 39 4293.0 43. 12. 13923002 40 4257.5 51. 12. 13923002 41 4221.4 117. 10. 13923002 42 4206.6 39. 10. 13923002 43 4186.1 55. 9. 13923002 44 4160.9 30. 8. 13923002 45 4137.0 50. 15. 13923002 46 4129.0 40. 25. 13923002 47 4063.2 48. 9. 13923002 48 3953.7 77. 11. 13923002 49 3939.9 34. 10. 13923002 50 3857.4 31. 9. 13923002 51 3827.9 34. 5. 13923002 52 3815.1 204. 22. 13923002 53 3787.3 141. 26. 13923002 54 3776.4 90. 12. 13923002 55 3675.2 113. 15. 13923002 56 ENDDATA 36 0 13923002 57 ENDSUBENT 56 0 1392300299999 SUBENT 13923003 20240314 150713923003 1 BIB 9 22 13923003 2 REACTION (76-OS-190(N,G)76-OS-191,,SPC,,REL) 13923003 3 METHOD (FNB) Scandium filtered beam 13923003 4 DETECTOR (GELI) Ge(Li) detector at 90 degrees to the beam, 13923003 5 surrounded by a bismuth shield. Detector resolution 13923003 6 about 8 keV (FWHM) at a transition energy of 5.6 MeV. 13923003 7 MONITOR Intensities are normalized to 100.0 for the 5149.1 keV 13923003 8 transition. 13923003 9 ANALYSIS Below 4191.1 keV transition energy, the decreasing 13923003 10 transition intensities and presence of some 13923003 11 contaminant lines render analysis difficult and 13923003 12 some transitions may have been missed. 13923003 13 ERR-ANALYS (DATA-ERR) Relative uncertainties given. In addition, 13923003 14 there is about 1 keV uncertainty in energy scale. 13923003 15 (E-ERR) Uncertainty on the absolute gamma-ray energy 13923003 16 scale. ~+/-1 keV overall energy scale uncertainty is 13923003 17 not included. 13923003 18 FLAG (1.) Observation of transition is questionable. 13923003 19 (2.) Peak may be a multiplet. 13923003 20 STATUS (TABLE,,R.F.Casten+,J,NP/A,285,235,1977) Table 2 13923003 21 HISTORY (20230604A) E-ERR deleted in COMMON, ERR-ANALYS text 13923003 22 updated 13923003 23 (20240314U) On. INC-SPECT -> METHOD(FNB) 13923003 24 ENDBIB 22 0 13923003 25 COMMON 2 3 13923003 26 EN EN-RSL-FW 13923003 27 KEV EV 13923003 28 2. 800. 13923003 29 ENDCOMMON 3 0 13923003 30 DATA 5 32 13923003 31 E E-ERR DATA DATA-ERR FLAG 13923003 32 KEV KEV ARB-UNITS ARB-UNITS NO-DIM 13923003 33 5687.0 0.6 136. 8. 13923003 34 5676.9 0.6 169. 9. 13923003 35 5619.1 0.6 163. 10. 13923003 36 5344.3 0.6 153. 9. 13923003 37 5326.3 1.2 169. 16. 13923003 38 5273.5 0.6 78.8 5.1 13923003 39 5252.8 0.7 70.2 7.7 13923003 40 5149.1 0.7 100. 13923003 41 5123.7 0.7 56.5 7.7 13923003 42 5068.3 1.0 20.6 7.6 1. 13923003 43 5040.3 0.7 64.1 6.1 13923003 44 5012.7 0.6 82.7 5.2 13923003 45 4967.4 0.8 42.7 16. 13923003 46 4812.2 0.9 20.0 4.6 13923003 47 4802.1 0.7 58.1 5.8 13923003 48 4676.2 1.2 62.7 24. 13923003 49 4667.5 1.5 23. 10. 13923003 50 4617.7 0.7 59.8 6.0 13923003 51 4559.1 2.0 16. 8. 13923003 52 4462.9 0.7 41.7 4.4 13923003 53 4404.6 0.7 54.5 5.5 13923003 54 4385.2 0.7 36.3 4.5 13923003 55 4373.6 1.6 11.1 4.1 1. 13923003 56 4356.4 0.8 29.0 4.5 13923003 57 4294.5 0.9 30.3 5.8 13923003 58 4259.9 0.8 33.1 5.1 13923003 59 4230.2 3.0 21.0 8.6 2. 13923003 60 4209.5 0.9 26.9 4.8 13923003 61 4191.1 0.7 43.5 5.4 13923003 62 4140.0 1.0 26.4 5.3 13923003 63 4131.1 0.8 37.9 5.5 13923003 64 3998.3 1.1 20.9 5.7 13923003 65 ENDDATA 34 0 13923003 66 ENDSUBENT 65 0 1392300399999 ENDENTRY 3 0 1392399999999