ENTRY 41434 20141220 41664143400000001 SUBENT 41434001 20141220 41664143400100001 BIB 10 37 4143400100002 TITLE Search for neutron resonances in the 178m2-Hf isomer 4143400100003 and their investigation. 4143400100004 AUTHOR (G.V.Muradian, O.Ya.Shatrov, M.A.Voskanian, 4143400100005 L.P.Yastrebova, V.L.Volkov, Ch.Briancon, M.Hussonnois, 4143400100006 Yu.Oganessian, S.A.Karamian, O.Constantinescu) 4143400100007 INSTITUTE (4RUSKUR) Muradian,Shatrov,Voskanian,Yastrebova,Volkov 4143400100008 (4ZZZDUB) Oganessian,Karamian,Constantinescu 4143400100009 (2FR CSN) Briancon, Hussonnois 4143400100010 REFERENCE (J,YF,66,(1),8,200301) Main reference, data given.4143400100011 (J,PAN,66,6,2003) Engl.transl.of YF,66,(1),8,2003. 4143400100012 #doi:10.1134/1.1540652 4143400100013 ((S,ISINN-8,33,200005)=(S,JINR-E3-2000-192,33,200005)) 4143400100014 Preliminary results . Average n,g widths were used as4143400100015 30, 52, 70 instead of 25, 54, 80 eV ,respectively. 4143400100016 FACILITY (LINAC,4RUSKUR) FAKEL linear accelerator in Kurchatov 4143400100017 Institute 4143400100018 (CYCLO,4ZZZDUB) Cyclotron U-200 4143400100019 DETECTOR (D4PI,NAICR) Multisectional NaI(Tl) crystals 4pi- 4143400100020 detectors: 4143400100021 1.(8 sections, 124*124*450 mm dimension) 4143400100022 2.(16 sections) 4143400100023 METHOD (TOF) Flight path L is 5.2 m 4143400100024 SAMPLE .Long-lived isomer 178m2-Hf obtained by irradiation of 4143400100025 176-Yb by 36-MeV alpha-particles on Dubna cyclotron 4143400100026 U-200. Isotopes were separated in Paris (CSNSM, IPN). 4143400100027 3mm diameter sample containing : 4143400100028 1.2e14 178m2-Hf nuclei, 4143400100029 1.2e16 178-Hf nuclei, 4143400100030 1.2e15 177-Hf nuclei. 4143400100031 Sample is placed on superpure (99.999%) aluminum foil4143400100032 of 0.005 mm thickness 4143400100033 ERR-ANALYS (DATA-ERR) Errors are not specified 4143400100034 HISTORY (20040430C) Compiled at CJD 4143400100035 (20040708U) Last checking has been done. 4143400100036 (20090503A) M.M. Reference was added S,ISINN-8,33,2000.4143400100037 (20131203A) Ref.J,PAN,66,6,2003 was added. 4143400100038 (20141220U) JINR-E3-2000-19 -> JINR-E3-2000-192 4143400100039 ENDBIB 37 0 4143400100040 NOCOMMON 0 0 4143400100041 ENDSUBENT 40 0 4143400199999 SUBENT 41434002 20090503 41464143400200001 BIB 2 5 4143400200002 REACTION 1(72-HF-178-M2(N,0),,EN) 4143400200003 2(72-HF-178-M2(N,EL),,WID,,2G) 4143400200004 3(72-HF-178-M2(N,G),,WID) 4143400200005 4(72-HF-178-M2(N,EL),,WID/RED,,2G) 4143400200006 STATUS (TABLE) Data taken from table of J,YF,66,(1),8,2003 . 4143400200007 ENDBIB 5 0 4143400200008 NOCOMMON 0 0 4143400200009 DATA 7 1 4143400200010 DATA 1DATA 2DATA-ERR 2DATA 3DATA-ERR 3DATA 44143400200011 DATA-ERR 4 4143400200012 EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 4143400200013 MILLI-EV 4143400200014 0.754 1.9 0.4 25. 10. 2.54143400200015 0.5 4143400200016 ENDDATA 6 0 4143400200017 ENDSUBENT 16 0 4143400299999 SUBENT 41434003 20090503 41464143400300001 BIB 3 6 4143400300002 REACTION 1(72-HF-178-M2(N,0),,EN) 4143400300003 2(72-HF-178-M2(N,EL),,WID,,2G) 4143400300004 3(72-HF-178-M2(N,EL),,WID/RED,,2G) 4143400300005 STATUS (TABLE) Data taken from table of J,YF,66,(1),8,2003 . 4143400300006 ASSUMED (ASSUM,72-HF-178-M2(N,G),,WID) Equal to averaged 4143400300007 gamma-width of 178G-Hf 4143400300008 ENDBIB 6 0 4143400300009 COMMON 1 3 4143400300010 ASSUM 4143400300011 MILLI-EV 4143400300012 54. 4143400300013 ENDCOMMON 3 0 4143400300014 DATA 5 4 4143400300015 DATA 1DATA 2DATA-ERR 2DATA 3DATA-ERR 3 4143400300016 EV MILLI-EV MILLI-EV MILLI-EV MILLI-EV 4143400300017 1.8 5.2 1.5 2.9 0.8 4143400300018 3.1 4.4 1.8 1.4 0.6 4143400300019 3.72 8.2 2.5 2.2 0.7 4143400300020 4.52 9.5 3.8 2.1 0.8 4143400300021 ENDDATA 6 0 4143400300022 ENDSUBENT 21 0 4143400399999 SUBENT 41434004 20090503 41464143400400001 BIB 3 5 4143400400002 REACTION 1(72-HF-178-M2(N,0),,EN) 4143400400003 2(72-HF-178-M2(N,EL),,WID,,2G) 4143400400004 STATUS (TABLE) Data taken from table of J,YF,66,(1),8,2003 . 4143400400005 ASSUMED (ASSUM,72-HF-178-M2(N,G),,WID,,,DERIV) Evaluated by 4143400400006 statistical model 4143400400007 ENDBIB 5 0 4143400400008 COMMON 1 3 4143400400009 ASSUM 4143400400010 MILLI-EV 4143400400011 80. 4143400400012 ENDCOMMON 3 0 4143400400013 DATA 3 4 4143400400014 DATA 1DATA 2DATA-ERR 2 4143400400015 EV MILLI-EV MILLI-EV 4143400400016 1.8 5. 1.4 4143400400017 3.1 4.3 1.8 4143400400018 3.72 7.8 2.4 4143400400019 4.52 8.9 3.6 4143400400020 ENDDATA 6 0 4143400400021 ENDSUBENT 20 0 4143400499999 SUBENT 41434005 20090503 41464143400500001 BIB 2 2 4143400500002 REACTION (72-HF-178-M2(N,0),,D) Average level spacing 4143400500003 STATUS .From text of the reference J,YF,66,(1),8,2003 . 4143400500004 ENDBIB 2 0 4143400500005 NOCOMMON 0 0 4143400500006 DATA 5 1 4143400500007 EN-RES-MIN EN-RES-MAX DATA +DATA-ERR -DATA-ERR 4143400500008 EV EV EV EV EV 4143400500009 0.754 4.52 0.94 0.6 0.3 4143400500010 ENDDATA 3 0 4143400500011 ENDSUBENT 10 0 4143400599999 SUBENT 41434006 20090503 41464143400600001 BIB 3 5 4143400600002 REACTION (72-HF-178-M2(N,G)72-HF-179-G+M2,,SIG,,RES,DERIV) M2- 4143400600003 Individual resonance contribution in capture c-section 4143400600004 ASSUMED (ASSUM,72-HF-178-M2(N,G),,WID) 4143400600005 STATUS (DEP,41434002) 4143400600006 (TABLE) Data taken from table of reference 4143400600007 ENDBIB 5 0 4143400600008 COMMON 2 3 4143400600009 ASSUM ASSUM-ERR 4143400600010 MILLI-EV MILLI-EV 4143400600011 25. 10. 4143400600012 ENDCOMMON 3 0 4143400600013 DATA 3 1 4143400600014 EN-RES DATA DATA-ERR 4143400600015 EV B B 4143400600016 0.754 212. 96. 4143400600017 ENDDATA 3 0 4143400600018 ENDSUBENT 17 0 4143400699999 SUBENT 41434007 20090503 41464143400700001 BIB 3 6 4143400700002 REACTION (72-HF-178-M2(N,G)72-HF-179-G+M2,,SIG,,RES) Indivi- 4143400700003 dual resonance contribution in capture cross-section 4143400700004 ASSUMED (ASSUM,72-HF-178-M2(N,G),,WID) Equal to averaged 4143400700005 gamma-width of 178g-Hf 4143400700006 STATUS (DEP,41434003) 4143400700007 (TABLE) Data taken from table of reference 4143400700008 ENDBIB 6 0 4143400700009 COMMON 1 3 4143400700010 ASSUM 4143400700011 MILLI-EV 4143400700012 54. 4143400700013 ENDCOMMON 3 0 4143400700014 DATA 3 4 4143400700015 EN-RES DATA DATA-ERR 4143400700016 EV B B 4143400700017 1.8 132. 38. 4143400700018 3.1 28. 12. 4143400700019 3.72 33. 10. 4143400700020 4.52 24. 9. 4143400700021 ENDDATA 6 0 4143400700022 ENDSUBENT 21 0 4143400799999 SUBENT 41434008 20090503 41464143400800001 BIB 3 5 4143400800002 REACTION (72-HF-178-M2(N,G)72-HF-179-G+M2,,SIG,,RES) Indivi- 4143400800003 dual resonance contribution in capture cross-section 4143400800004 ASSUMED (ASSUM,72-HF-178-M2(N,G),,WID) Equal to averaged 4143400800005 gamma-width of 178g-Hf 4143400800006 STATUS (TABLE) Data taken from table of reference 4143400800007 ENDBIB 5 0 4143400800008 COMMON 1 3 4143400800009 ASSUM 4143400800010 MILLI-EV 4143400800011 80. 4143400800012 ENDCOMMON 3 0 4143400800013 DATA 3 4 4143400800014 EN-RES DATA DATA-ERR 4143400800015 EV B B 4143400800016 1.8 196. 56. 4143400800017 3.1 43. 17. 4143400800018 3.72 49. 15. 4143400800019 4.52 34. 14. 4143400800020 ENDDATA 6 0 4143400800021 ENDSUBENT 20 0 4143400899999 SUBENT 41434009 20090503 41464143400900001 BIB 3 5 4143400900002 REACTION (72-HF-178-M2(N,G)72-HF-179-G+M2,,RI,,,DERIV) 4143400900003 Individual resonance contribution in resonance integral4143400900004 ASSUMED (ASSUM,72-HF-178-M2(N,G),,WID) 4143400900005 STATUS (DEP,41434002) 4143400900006 (TABLE) Data taken from table of reference 4143400900007 ENDBIB 5 0 4143400900008 COMMON 2 3 4143400900009 ASSUM ASSUM-ERR 4143400900010 MILLI-EV MILLI-EV 4143400900011 25. 10. 4143400900012 ENDCOMMON 3 0 4143400900013 DATA 3 1 4143400900014 EN-APRX DATA DATA-ERR 4143400900015 EV B B 4143400900016 0.754 6360. 1340. 4143400900017 ENDDATA 3 0 4143400900018 ENDSUBENT 17 0 4143400999999 SUBENT 41434010 20090503 41464143401000001 BIB 3 6 4143401000002 REACTION (72-HF-178-M2(N,G)72-HF-179-G+M2,,RI) Individual 4143401000003 resonance contribution in resonance integral 4143401000004 ASSUMED (ASSUM,72-HF-178-M2(N,G),,WID) Equal to averaged 4143401000005 gamma-width of 178g-Hf 4143401000006 STATUS (DEP,41434003) 4143401000007 (TABLE) Data taken from table of J,YF,66,(1),8,2003 . 4143401000008 ENDBIB 6 0 4143401000009 COMMON 1 3 4143401000010 ASSUM 4143401000011 MILLI-EV 4143401000012 54. 4143401000013 ENDCOMMON 3 0 4143401000014 DATA 3 4 4143401000015 EN-APRX DATA DATA-ERR 4143401000016 EV B B 4143401000017 1.8 2990. 860. 4143401000018 3.1 865. 354. 4143401000019 3.72 1050. 320. 4143401000020 4.52 805. 322. 4143401000021 ENDDATA 6 0 4143401000022 ENDSUBENT 21 0 4143401099999 SUBENT 41434011 20090503 41464143401100001 BIB 3 5 4143401100002 REACTION (72-HF-178-M2(N,G)72-HF-179-G+M2,,RI) Individual 4143401100003 resonance contribution in resonance integral 4143401100004 ASSUMED (ASSUM,72-HF-178-M2(N,G),,WID) Equal to averaged 4143401100005 gamma-width of 178g-Hf 4143401100006 STATUS (TABLE) Data taken from table of J,YF,66,(1),8,2003 . 4143401100007 ENDBIB 5 0 4143401100008 COMMON 1 3 4143401100009 ASSUM 4143401100010 MILLI-EV 4143401100011 80. 4143401100012 ENDCOMMON 3 0 4143401100013 DATA 3 4 4143401100014 EN-APRX DATA DATA-ERR 4143401100015 EV B B 4143401100016 1.8 2990. 860. 4143401100017 3.1 870. 356. 4143401100018 3.72 1050. 320. 4143401100019 4.52 805. 322. 4143401100020 ENDDATA 6 0 4143401100021 ENDSUBENT 20 0 4143401199999 ENDENTRY 11 0 4143499999999