ENTRY 30557 20090505 31373055700000001 SUBENT 30557001 20090505 31373055700100001 BIB 17 39 3055700100002 TITLE Neutron activation cross sections in some barium 3055700100003 isotopes at 14.2 MeV. 3055700100004 AUTHOR (N.Lakshmana Das,C.V.Srinivasa Rao,B.V.Thirumala Rao, 3055700100005 J.Rama Rao) 3055700100006 INSTITUTE (3INDAUW) 3055700100007 REFERENCE (J,JP/G,6,1045,1980) 3055700100008 See exfor 30433 for Ba-138(n,a) and Ba-136(n,2n) 3055700100009 MONITOR ((MONIT1)29-CU-63(N,2N)29-CU-62,,SIG) T(1/2)=9.8 min. 3055700100010 ((MONIT2)29-CU-65(N,2N)29-CU-64,,SIG) T(1/2)=12.8 h. 3055700100011 MONIT-REF (,S.M.Qaim+,J,NP/A,185,614,1972) 3055700100012 DECAY-MON (29-CU-62,9.8MIN) 3055700100013 (29-CU-64,12.8HR) 3055700100014 SAMPLE Specpure barium in the form of BaC03 mixed with spec- 3055700100015 pure Cu metal powder which served as the monitor. 3055700100016 Purity of powders greater than 99.9%. 3055700100017 FACILITY (CCW,3INDAUW) 600 keV Cockcroft-Walton accelerator. 3055700100018 INC-SOURCE (D-T) 3055700100019 n-flux was of the order of 10**8 n/cm2/sec. 3055700100020 METHOD (ACTIV,MOMIX) 3055700100021 DETECTOR (GELI) 35cm3 high-resolution co-axial Ge(Li) 3055700100022 detector(FWHM= 4.6 at 1332 keV) used in conjuction 3055700100023 with a ND-512 multichannel analyser. 3055700100024 (BF3) n-flux was monitored with a BF3 counter. 3055700100025 PART-DET (DG) 3055700100026 CORRECTION Corrected for self-absorption and scattering within 3055700100027 the sample. 3055700100028 ERR-ANALYS (DATA-ERR) Root-mean-square error corresponding to 3055700100029 (ERR-1) Error in the rel. photo peak eff.=3%(estimate) 3055700100030 Error in determination of photopeak=stan.dev.of count3055700100031 .Errors due to the dead-time loss,no.of nuclei,irradi-3055700100032 ation and counting times are negligible. 3055700100033 .The errors in monitor cross-sections,half-lives and 3055700100034 absolute gamma-ray abundances were not included. 3055700100035 STATUS (TABLE) Data from Table 2 of J.of Phys.G,6,(1980)1045. 3055700100036 HISTORY (19810112) ND. 3055700100037 (19900227U) VOF.-Status moved from sub 2 and 3 to sub1 3055700100038 (19930128U) HW.-Monitor values coded in common.- 3055700100039 (20090503A) SD:Updated to new date formats,lower case, 3055700100040 made formal corrections. 3055700100041 ENDBIB 39 0 3055700100042 COMMON 7 6 3055700100043 EN EN-ERR MONIT1 MONIT1-ERR MONIT2 MONIT2-ERR 3055700100044 ERR-1 3055700100045 MEV MEV MB MB MB MB 3055700100046 PER-CENT 3055700100047 14.2 0.2 593. 36. 926. 60. 3055700100048 3.0 3055700100049 ENDCOMMON 6 0 3055700100050 ENDSUBENT 49 0 3055700199999 SUBENT 30557002 20090505 31373055700200001 BIB 3 5 3055700200002 REACTION (56-BA-138(N,P)55-CS-138-G,M+,SIG) 3055700200003 DECAY-DATA (55-CS-138-G,33.4MIN,DG,463.,0.27) 3055700200004 W.W.Bowman,K.W.Macmurdo,Atomic and Nucl.Data Tables, 3055700200005 13(1974)89. 3055700200006 HISTORY (19890830A) VOF.-Reaction code corrected.- . 3055700200007 ENDBIB 5 0 3055700200008 NOCOMMON 0 0 3055700200009 DATA 2 1 3055700200010 DATA DATA-ERR 3055700200011 MB MB 3055700200012 2.3 0.3 3055700200013 ENDDATA 3 0 3055700200014 ENDSUBENT 13 0 3055700299999 SUBENT 30557003 20090505 31373055700300001 BIB 2 4 3055700300002 REACTION (56-BA-138(N,A)54-XE-135-G,,SIG) 3055700300003 DECAY-DATA (54-XE-135-G,9.17HR,DG,250.,0.92) 3055700300004 W.W.Bowman,K.W.Macmurdo,Atomic and Nucl. Data Tables, 3055700300005 13(1974)89. 3055700300006 ENDBIB 4 0 3055700300007 NOCOMMON 0 0 3055700300008 DATA 2 1 3055700300009 DATA DATA-ERR 3055700300010 MB MB 3055700300011 2.36 0.31 3055700300012 ENDDATA 3 0 3055700300013 ENDSUBENT 12 0 3055700399999 ENDENTRY 3 0 3055799999999