ENTRY 21627 20230211 231421627 0 1 SUBENT 21627001 20230211 231421627 1 1 BIB 13 36 21627 1 2 TITLE The Ta-181(n,2n)Ta-180-m cross section for 14.68 MeV 21627 1 3 neutrons 21627 1 4 AUTHOR (T.B.Ryves,P.Kolkowski) 21627 1 5 REFERENCE (J,JP/G,6,771,1980) Ta-data, final. 21627 1 6 ((P,NEANDC(E)-212,(8),87,1980)=(P,INDC(UK)-32,87,1980))21627 1 7 Additional preliminary data for other reactions. 21627 1 8 INSTITUTE (2UK NPL) 21627 1 9 FACILITY (ACCEL,2UK NPL) Accelerator SAMES. 21627 1 10 INC-SOURCE (D-T) 130-150 keV deuterons onto a Ti-T target. 21627 1 11 METHOD (ACTIV) 21627 1 12 DETECTOR (GELI) 21627 1 13 CORRECTION Time fluctuations of the neutron flux. 21627 1 14 MONITOR (26-FE-56(N,P)25-MN-56,,SIG) 21627 1 15 ERR-ANALYS (MONIT-ERR) Uncertainty in monitor cross section 21627 1 16 ADD-RES Following data presented in INDC(UK)-32,87,1980 are 21627 1 17 absent in EXFOR archive. 21627 1 18 1. 41-NB-93(N,2N)41-NB-92-M = 475.mb +-3% 21627 1 19 2. 41-NB-93(N,A)39-Y-90-M = 5.53mb +-3% 21627 1 20 3. 79-AU-197(N,2N)79-AU-196-G = 2025.mb +-3% 21627 1 21 4. 79-AU-197(N,2N)79-AU-196-M2 = 139.mb +- 5% 21627 1 22 5. 79-AU-197(N,2N)79-AU-196-G-M1/M2 = 14.6 +- 0.6 21627 1 23 6. 79-AU-197(N,G)79-AU-198,,SIG = 1.5 21627 1 24 HISTORY (19800812C) G.C. 21627 1 25 (19830314A) A.P.T. Final paper published for Nb data. 21627 1 26 Status of subworks 3 and 4 changed to 21627 1 27 'superseded'. 21627 1 28 (19830414A) final data for Au published and compiled 21627 1 29 in separate EXFOR entry. Data in subents 003 21627 1 30 and 004 changed to nodata. 21627 1 31 (20101114A) SD:Updated to new date formats,lower case. 21627 1 32 corrected according to last EXFOR rules and Dict. 21627 1 33 HALF-LIFE changed on DECAY-DATA in all Subents 21627 1 34 code SUM deleted from REACTION in Subent 009. 21627 1 35 COMMON section with uncertainties added. 21627 1 36 (20230211A) SD: Correction in all Subents. 21627 1 37 Subents 003-007,009 deleted (info added to ADD-RES). 21627 1 38 ENDBIB 36 0 21627 1 39 COMMON 2 3 21627 1 40 MONIT MONIT-ERR 21627 1 41 MB MB 21627 1 42 109.9 1. 21627 1 43 ENDCOMMON 3 0 21627 1 44 ENDSUBENT 43 0 21627 199999 SUBENT 21627002 20230211 231421627 2 1 BIB 6 13 21627 2 2 REACTION (73-TA-181(N,2N)73-TA-180-G,,SIG) 21627 2 3 SAMPLE Ta foils, 25 mg/cm2, diam=2.54 cm, sandwiched 21627 2 4 between standard natural Fe flux monitor foils, 21627 2 5 purity 99.9%. 21627 2 6 DECAY-DATA (73-TA-180-G,8.152HR,DG,93.0,0.243) 21627 2 7 ERR-ANALYS (ERR-T) Total error 21627 2 8 (ERR-1) branching ratio Ta-decay scheme 21627 2 9 (ERR-2) Ge(Li) gamma efficiency 21627 2 10 (ERR-3) beta counting 21627 2 11 (ERR-S) counting statistics 21627 2 12 (6 measurements) 21627 2 13 STATUS (TABLE) Tbl.2 from J.Phys. G6,(6),771,1980 21627 2 14 HISTORY (20230211U) SD: BIB updated. 21627 2 15 ENDBIB 13 0 21627 2 16 COMMON 4 3 21627 2 17 ERR-1 ERR-2 ERR-3 ERR-S 21627 2 18 PER-CENT PER-CENT PER-CENT PER-CENT 21627 2 19 2.5 1.5 0.3 0.5 21627 2 20 ENDCOMMON 3 0 21627 2 21 DATA 4 1 21627 2 22 EN EN-RSL DATA ERR-T 21627 2 23 MEV MEV MB MB 21627 2 24 14.68 0.03 1307. 40. 21627 2 25 ENDDATA 3 0 21627 2 26 ENDSUBENT 25 0 21627 299999 NOSUBENT 21627003 20230211 231421627 3 1 NOSUBENT 21627004 20230211 231421627 4 1 NOSUBENT 21627005 20230211 231421627 5 1 NOSUBENT 21627006 20230211 231421627 6 1 NOSUBENT 21627007 20230211 231421627 7 1 SUBENT 21627008 20230211 231421627 8 1 BIB 7 7 21627 8 2 REACTION (92-U-238(N,2N)92-U-237,,SIG) 21627 8 3 MONITOR (26-FE-56(N,P)25-MN-56,,SIG) 21627 8 4 DECAY-DATA (92-U-237,6.7D) 21627 8 5 SAMPLE No details. 21627 8 6 ERR-ANALYS (DATA-ERR) No information about source of uncertainty 21627 8 7 STATUS (TABLE) Preliminary, table 6.1, NEANDC(E)-212,8,87. 21627 8 8 HISTORY (20230211U) SD: BIB updated. ERR-T -> DATA-ERR. 21627 8 9 ENDBIB 7 0 21627 8 10 NOCOMMON 0 0 21627 8 11 DATA 4 1 21627 8 12 EN EN-RSL DATA DATA-ERR 21627 8 13 MEV MEV MB PER-CENT 21627 8 14 14.68 3.E-02 778. 3. 21627 8 15 ENDDATA 3 0 21627 8 16 ENDSUBENT 15 0 21627 899999 NOSUBENT 21627009 20230211 231421627 9 1 ENDENTRY 9 0 2162799999999