ENTRY 20564 20220126 23092056400000001 SUBENT 20564001 20220126 23092056400100001 BIB 12 33 2056400100002 TITLE The (n,alpha) reaction on Sm-147, Eu-151,Eu-153 and 2056400100003 Yb isotopes 2056400100004 AUTHOR (A.Emsallem,Do Huu Phuoc,R.Chery,M.Asghar) 2056400100005 REFERENCE (J,NP/A,231,437,1974) 2056400100006 INSTITUTE (2FR LYO) A.Emsallem,Do Huu Phuoc,R.Chery 2056400100007 (2FR GRE) M.Asghar 2056400100008 FACILITY (REAC,2FR GRE) 2056400100009 INC-SOURCE (REAC) 87 m long curved neutron guide of the 2056400100010 Grenoble high flux reactor. The slow neutron flux at 2056400100011 the end of the neutron guide is about 10**9 neutrons/ 2056400100012 (cm**2*sec) with the mean wave lengh about 2056400100013 2.3 angstrom. 2056400100014 DETECTOR (SIBAR) Surface barrier detector of 100 um 2056400100015 thickness and 450 mm**2 area. 2056400100016 MONITOR (62-SM-149(N,A)60-ND-146,PAR,SIG) 2056400100017 MONIT-REF (,V.G.Soloviev,J,YF,13,48,1971) 2056400100018 COMMENT In table 2 of Nucl.Phys.,A231(1974)437 are given 2056400100019 the thermal neutron capture cross section values. 2056400100020 The spin and parity values of the compound states 2056400100021 and of the states of the final nuclei after alpha- 2056400100022 decay. 2056400100023 The calculated and measured alpha-decay energies. 2056400100024 The (n,alpha) cross sections to the different states 2056400100025 of the final nuclei. 2056400100026 Main purpose of experiment is study of alpha decay 2056400100027 mechanism. 2056400100028 ERR-ANALYS (ERR-1) Error due to the instability of the neutron 2056400100029 beam about 2%. 2056400100030 (ERR-2) Uncertainty coming from the weight of the 2056400100031 targets estimated about 10%. 2056400100032 HISTORY (19750929C) 2056400100033 (20220126A) SD:Updated to new date formats,lower case. 2056400100034 Corrections in all Subents. ERR-ANALYS updated. 2056400100035 ENDBIB 33 0 2056400100036 COMMON 6 3 2056400100037 EN-DUMMY ERR-1 ERR-2 E-NRM MONIT MONIT-ERR 2056400100038 EV PER-CENT PER-CENT MEV MB MB 2056400100039 2.53E-02 2. 10. 9.178 5.23 0.17 2056400100040 ENDCOMMON 3 0 2056400100041 ENDSUBENT 40 0 2056400199999 SUBENT 20564002 20220126 23092056400200001 BIB 5 8 2056400200002 REACTION (62-SM-147(N,A)60-ND-144,PAR,SIG,,MXW) 2056400200003 SAMPLE Enriched 147Sm with < 1% 149Sm; 20 um/cm2 thick; 2056400200004 data accumulation time = 90 hr 2056400200005 ERR-ANALYS (ERR-T) Total error 2056400200006 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 - values; 2056400200007 E-lvl from Tbl.2. 2056400200008 HISTORY (20220126A) SD: STATUS updated. DATA-ERR -> ERR-T; 2056400200009 E -> E-LVL; data were re-compiled from Tbl.3. 2056400200010 ENDBIB 8 0 2056400200011 NOCOMMON 0 0 2056400200012 DATA 3 5 2056400200013 E-LVL DATA ERR-T 2056400200014 KEV MICRO-B MICRO-B 2056400200015 0. 131. 20. 2056400200016 695. 370. 50. 2056400200017 1310. 38. 7. 2056400200018 1510. 19. 10. 2056400200019 1560. 23. 10. 2056400200020 ENDDATA 7 0 2056400200021 ENDSUBENT 20 0 2056400299999 SUBENT 20564003 20220126 23092056400300001 BIB 5 9 2056400300002 REACTION (63-EU-151(N,A)61-PM-148,PAR,SIG,,MXW) 2056400300003 SAMPLE Natural europium; 128 um/cm2 thick; 2056400300004 data accumulation time = 135 hr 2056400300005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 - values; 2056400300006 E-lvl from Tbl.2. 2056400300007 ERR-ANALYS (ERR-T) Total error 2056400300008 HISTORY (20220126A) SD: STATUS updated. DATA-ERR -> ERR-T; 2056400300009 E-MIN/MAX -> E-LVL-MIN/MAX; data were re-compiled 2056400300010 from Tbl.3. 2056400300011 ENDBIB 9 0 2056400300012 NOCOMMON 0 0 2056400300013 DATA 4 1 2056400300014 E-LVL-MIN E-LVL-MAX DATA ERR-T 2056400300015 KEV KEV MICRO-B MICRO-B 2056400300016 0. 137.2 8.7 3. 2056400300017 ENDDATA 3 0 2056400300018 ENDSUBENT 17 0 2056400399999 SUBENT 20564004 20220126 23092056400400001 BIB 4 5 2056400400002 REACTION (63-EU-153(N,A)61-PM-150,,SIG,,MXW) 2056400400003 SAMPLE Natural europium; 128 um/cm2 thick; 2056400400004 data accumulation time = 135 hr 2056400400005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 2056400400006 HISTORY (20220126A) SD: STATUS updated. DATA -> DATA-MAX. 2056400400007 ENDBIB 5 0 2056400400008 NOCOMMON 0 0 2056400400009 DATA 1 1 2056400400010 DATA-MAX 2056400400011 MICRO-B 2056400400012 1.0 2056400400013 ENDDATA 3 0 2056400400014 ENDSUBENT 13 0 2056400499999 SUBENT 20564005 20220126 23092056400500001 BIB 4 5 2056400500002 REACTION (70-YB-168(N,A)68-ER-165,,SIG,,MXW) 2056400500003 SAMPLE Natural ytterbium; 540 um/cm2 thick; 2056400500004 data accumulation time = 114 hr 2056400500005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 2056400500006 HISTORY (20220126A) SD: STATUS updated. DATA -> DATA-MAX. 2056400500007 ENDBIB 5 0 2056400500008 NOCOMMON 0 0 2056400500009 DATA 1 1 2056400500010 DATA-MAX 2056400500011 MICRO-B 2056400500012 100. 2056400500013 ENDDATA 3 0 2056400500014 ENDSUBENT 13 0 2056400599999 SUBENT 20564006 20220126 23092056400600001 BIB 4 5 2056400600002 REACTION (70-YB-170(N,A)68-ER-167,,SIG,,MXW) 2056400600003 SAMPLE Natural ytterbium; 540 um/cm2 thick; 2056400600004 data accumulation time = 114 hr 2056400600005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 2056400600006 HISTORY (20220126A) SD: STATUS updated. DATA -> DATA-MAX. 2056400600007 ENDBIB 5 0 2056400600008 NOCOMMON 0 0 2056400600009 DATA 1 1 2056400600010 DATA-MAX 2056400600011 MICRO-B 2056400600012 10. 2056400600013 ENDDATA 3 0 2056400600014 ENDSUBENT 13 0 2056400699999 SUBENT 20564007 20220126 23092056400700001 BIB 4 5 2056400700002 REACTION (70-YB-171(N,A)68-ER-168,,SIG,,MXW) 2056400700003 SAMPLE Natural ytterbium; 540 um/cm2 thick; 2056400700004 data accumulation time = 114 hr 2056400700005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 2056400700006 HISTORY (20220126A) SD: STATUS updated. DATA -> DATA-MAX. 2056400700007 ENDBIB 5 0 2056400700008 NOCOMMON 0 0 2056400700009 DATA 1 1 2056400700010 DATA-MAX 2056400700011 MICRO-B 2056400700012 1.5 2056400700013 ENDDATA 3 0 2056400700014 ENDSUBENT 13 0 2056400799999 SUBENT 20564008 20220126 23092056400800001 BIB 4 5 2056400800002 REACTION (70-YB-172(N,A)68-ER-169,,SIG,,MXW) 2056400800003 SAMPLE Natural ytterbium; 540 um/cm2 thick; 2056400800004 data accumulation time = 114 hr 2056400800005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 2056400800006 HISTORY (20220126A) SD: STATUS updated. DATA -> DATA-MAX. 2056400800007 ENDBIB 5 0 2056400800008 NOCOMMON 0 0 2056400800009 DATA 1 1 2056400800010 DATA-MAX 2056400800011 MICRO-B 2056400800012 1. 2056400800013 ENDDATA 3 0 2056400800014 ENDSUBENT 13 0 2056400899999 SUBENT 20564009 20220126 23092056400900001 BIB 4 5 2056400900002 REACTION (70-YB-173(N,A)68-ER-170,,SIG,,MXW) 2056400900003 SAMPLE Natural ytterbium; 540 um/cm2 thick; 2056400900004 data accumulation time = 114 hr 2056400900005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 2056400900006 HISTORY (20220126A) SD: STATUS updated. DATA -> DATA-MAX. 2056400900007 ENDBIB 5 0 2056400900008 NOCOMMON 0 0 2056400900009 DATA 1 1 2056400900010 DATA-MAX 2056400900011 MICRO-B 2056400900012 1. 2056400900013 ENDDATA 3 0 2056400900014 ENDSUBENT 13 0 2056400999999 SUBENT 20564010 20220126 23092056401000001 BIB 4 5 2056401000002 REACTION (70-YB-176(N,A)68-ER-173,,SIG,,MXW) 2056401000003 SAMPLE Natural ytterbium; 540 um/cm2 thick; 2056401000004 data accumulation time = 114 hr 2056401000005 STATUS (TABLE) Tbl.3 from Nucl.Phys.,A231(1974)437 2056401000006 HISTORY (20220126A) SD: STATUS updated. DATA -> DATA-MAX. 2056401000007 ENDBIB 5 0 2056401000008 NOCOMMON 0 0 2056401000009 DATA 1 1 2056401000010 DATA-MAX 2056401000011 MICRO-B 2056401000012 1. 2056401000013 ENDDATA 3 0 2056401000014 ENDSUBENT 13 0 2056401099999 ENDENTRY 10 0 2056499999999