ENTRY 30682 20090904 31403068200000001 SUBENT 30682001 20090904 31403068200100001 BIB 15 32 3068200100002 TITLE Cross section of the (n,2n) reactions on Ba-134,Nd-142,3068200100003 Nd-150 and Sm-144 3068200100004 AUTHOR (An Jong Do,J.Dresler,U.Garuska,M.Herman, 3068200100005 A.Marcinkowski) 3068200100006 INSTITUTE (3POLIPJ) 3068200100007 REFERENCE (J,JP/G,10,91,198401) 3068200100008 (P,INDC(POL)-12,5,198303) No data given 3068200100009 SAMPLE Oxides of Ba,Nd and Sm 3068200100010 MONITOR (26-FE-56(N,P)25-MN-56,,SIG) 3068200100011 DECAY-MON (25-MN-56,,DG,847.) 3068200100012 MONIT-REF (,D.E.CULLEN+,R,IAEA-NDS-41,198201) 3068200100013 FACILITY (VDG,3POLIPJ) 3 MeV Van de Graaff accelerator - 3068200100014 INC-SOURCE (D-T) 3068200100015 METHOD (ACTIV) 3068200100016 DETECTOR (GELI) 80 cm3 Ge(Li) spectrometer. 3068200100017 PART-DET (DG) 3068200100018 ERR-ANALYS (ERR-T) Total uncertaity contains: 3068200100019 (ERR-1) Detection efficiency 5% 3068200100020 (ERR-2) Gamma-ray attenuation in the sample - 2% 3068200100021 (ERR-3,3.,10.) Integration of the pulse-height 3068200100022 spectrum - 3-10% 3068200100023 (ERR-4) Accuracy of the reference cross section - 5% 3068200100024 (ERR-5) Correction due to the neutron-capture 3068200100025 contribution - 1% 3068200100026 (ERR-S,1.5,21.) The errors due to counting statistics 3068200100027 range from 1.5% for Nd activities up 3068200100028 to 21% for some Sm activities. 3068200100029 The experimental errors were calculated as a quadrature3068200100030 sum of all the ingredients mentioned above. 3068200100031 HISTORY (19840822C) DG.- 3068200100032 (19891116U) VOF.-Institute's code changed + facil. Corr3068200100033 (20090725A) SD:Updated to new date formats,lower case. 3068200100034 ENDBIB 32 0 3068200100035 COMMON 4 3 3068200100036 ERR-1 ERR-2 ERR-4 ERR-5 3068200100037 PER-CENT PER-CENT PER-CENT PER-CENT 3068200100038 5. 2. 5. 1. 3068200100039 ENDCOMMON 3 0 3068200100040 ENDSUBENT 39 0 3068200199999 SUBENT 30682002 20090904 31403068200200001 BIB 3 3 3068200200002 REACTION (56-BA-134(N,2N)56-BA-133-M,,SIG) 3068200200003 DECAY-DATA (56-BA-133-M,38.9HR,DG,276.,1.0) 3068200200004 STATUS (TABLE) Data taken from J.Phys.G,10(1984)91, Table 3. 3068200200005 ENDBIB 3 0 3068200200006 NOCOMMON 0 0 3068200200007 DATA 4 8 3068200200008 EN EN-ERR DATA ERR-T 3068200200009 MEV MEV MB MB 3068200200010 1.3000E+01 4.0000E-01 5.5200E+02 4.7000E+01 3068200200011 1.3400E+01 2.0000E-01 7.0200E+02 4.2000E+01 3068200200012 1.3900E+01 3.0000E-01 6.8800E+02 4.4000E+01 3068200200013 1.4500E+01 3.0000E-01 7.3200E+02 4.3000E+01 3068200200014 1.5000E+01 3.0000E-01 7.3200E+02 4.5000E+01 3068200200015 1.5400E+01 2.0000E-01 7.3500E+02 4.7000E+01 3068200200016 1.5900E+01 5.0000E-01 7.0400E+02 5.4000E+01 3068200200017 1.6600E+01 1.0000E-01 8.0100E+02 6.0000E+01 3068200200018 ENDDATA 10 0 3068200200019 ENDSUBENT 18 0 3068200299999 SUBENT 30682003 20090904 31403068200300001 BIB 3 3 3068200300002 REACTION (60-ND-142(N,2N)60-ND-141-M,,SIG) 3068200300003 DECAY-DATA (60-ND-141-M,62.1SEC,DG,757.,1.0) 3068200300004 STATUS (TABLE) Data taken from J.Phys.G,10(1984)91, Table 4. 3068200300005 ENDBIB 3 0 3068200300006 NOCOMMON 0 0 3068200300007 DATA 4 10 3068200300008 EN EN-ERR DATA ERR-T 3068200300009 MEV MEV MB MB 3068200300010 1.3000E+01 4.0000E-01 5.7200E+02 7.2000E+01 3068200300011 1.3400E+01 2.0000E-01 5.1400E+02 5.4000E+01 3068200300012 1.3900E+01 3.0000E-01 6.5600E+02 6.6000E+01 3068200300013 1.4500E+01 3.0000E-01 6.1900E+02 5.9000E+01 3068200300014 1.5000E+01 3.0000E-01 6.2300E+02 6.0000E+01 3068200300015 1.5400E+01 2.0000E-01 6.7300E+02 6.6000E+01 3068200300016 1.5900E+01 5.0000E-01 6.3800E+02 1.0700E+02 3068200300017 1.6600E+01 1.0000E-01 6.7700E+02 1.0600E+02 3068200300018 1.7400E+01 4.0000E-01 7.8700E+02 1.1500E+02 3068200300019 1.7900E+01 1.0000E-01 8.3700E+02 1.2000E+02 3068200300020 ENDDATA 12 0 3068200300021 ENDSUBENT 20 0 3068200399999 SUBENT 30682004 20090904 31403068200400001 BIB 4 11 3068200400002 REACTION ((60-ND-142(N,2N)60-ND-141-G,,SIG)+ 3068200400003 (60-ND-142(N,2N)60-ND-141-M,,SIG,,FCT)) 3068200400004 DECAY-DATA (60-ND-141-G,2.5HR,DG,511.,0.05) 3068200400005 COMMENT Author's comment. The measurements of the cumulative 3068200400006 decay of the Nd-141 ground state do not provide the 3068200400007 total (n,2n) reaction cross section exactly because 3068200400008 of the interference caused by the decay of the 3068200400009 metastable state.The measurement provides 3068200400010 sig-g + 1.007 sig-m for the Nd-142(n,2n) reaction, 3068200400011 which is given in the data column. 3068200400012 STATUS (TABLE) Data taken from J.Phys.G,10(1984)91, Table 4. 3068200400013 ENDBIB 11 0 3068200400014 NOCOMMON 0 0 3068200400015 DATA 4 10 3068200400016 EN EN-ERR DATA ERR-T 3068200400017 MEV MEV MB MB 3068200400018 1.3000E+01 4.0000E-01 1.3600E+03 1.2000E+02 3068200400019 1.3400E+01 2.0000E-01 1.1460E+03 7.3000E+01 3068200400020 1.3900E+01 3.0000E-01 1.2750E+03 8.0000E+01 3068200400021 1.4500E+01 3.0000E-01 1.2910E+03 8.0000E+01 3068200400022 1.5000E+01 3.0000E-01 1.3470E+03 8.1000E+01 3068200400023 1.5400E+01 2.0000E-01 1.3630E+03 7.5000E+01 3068200400024 1.5900E+01 5.0000E-01 1.6260E+03 1.1600E+02 3068200400025 1.6600E+01 1.0000E-01 1.6060E+03 1.4200E+02 3068200400026 1.7400E+01 4.0000E-01 1.4860E+03 1.0300E+02 3068200400027 1.7900E+01 1.0000E-01 1.5930E+03 1.1200E+02 3068200400028 ENDDATA 12 0 3068200400029 ENDSUBENT 28 0 3068200499999 SUBENT 30682005 20090904 31403068200500001 BIB 3 3 3068200500002 REACTION (60-ND-150(N,2N)60-ND-149,,SIG) 3068200500003 DECAY-DATA (60-ND-149,1.73HR,DG,655.,0.074) 3068200500004 STATUS (TABLE) Data taken from J.Phys.G,10(1984)91, Table 4. 3068200500005 ENDBIB 3 0 3068200500006 NOCOMMON 0 0 3068200500007 DATA 4 10 3068200500008 EN EN-ERR DATA ERR-T 3068200500009 MEV MEV MB MB 3068200500010 1.3000E+01 4.0000E-01 1.9230E+03 1.7300E+02 3068200500011 1.3400E+01 2.0000E-01 1.7690E+03 1.2700E+02 3068200500012 1.3900E+01 3.0000E-01 1.8670E+03 1.3300E+02 3068200500013 1.4500E+01 3.0000E-01 1.6790E+03 1.1800E+02 3068200500014 1.5000E+01 3.0000E-01 1.5850E+03 1.0900E+02 3068200500015 1.5400E+01 2.0000E-01 1.4220E+03 9.6000E+01 3068200500016 1.5900E+01 5.0000E-01 1.3690E+03 1.8100E+02 3068200500017 1.6600E+01 1.0000E-01 1.3460E+03 1.4000E+02 3068200500018 1.7400E+01 4.0000E-01 8.7500E+02 8.6000E+01 3068200500019 1.7900E+01 1.0000E-01 7.6200E+02 7.9000E+01 3068200500020 ENDDATA 12 0 3068200500021 ENDSUBENT 20 0 3068200599999 SUBENT 30682006 20090904 31403068200600001 BIB 3 3 3068200600002 REACTION (62-SM-144(N,2N)62-SM-143-M,,SIG) 3068200600003 DECAY-DATA (62-SM-143-M,64.0SEC,DG,748.,0.998) 3068200600004 STATUS (TABLE) Data taken from J.Phys.G,10(1984)91, Table 3. 3068200600005 ENDBIB 3 0 3068200600006 NOCOMMON 0 0 3068200600007 DATA 4 5 3068200600008 EN EN-ERR DATA ERR-T 3068200600009 MEV MEV MB MB 3068200600010 1.3400E+01 2.0000E-01 2.6900E+02 6.7000E+01 3068200600011 1.3900E+01 3.0000E-01 3.7800E+02 9.3000E+01 3068200600012 1.4500E+01 3.0000E-01 4.4400E+02 9.7000E+01 3068200600013 1.5000E+01 3.0000E-01 4.6500E+02 9.7000E+01 3068200600014 1.5400E+01 2.0000E-01 4.3400E+02 1.0600E+02 3068200600015 ENDDATA 7 0 3068200600016 ENDSUBENT 15 0 3068200699999 SUBENT 30682007 20090904 31403068200700001 BIB 4 11 3068200700002 REACTION ((62-SM-144(N,2N)62-SM-143-G,,SIG)+ 3068200700003 (62-SM-144(N,2N)62-SM-143-M,,SIG,,FCT)) 3068200700004 DECAY-DATA (62-SM-143-G,8.83MIN,DG,511.,0.74) 3068200700005 COMMENT Author's comment. The measurements of the cumulative 3068200700006 decay of the Sm-143 ground state do not provide the 3068200700007 total (n,2n) reaction cross section exactly because 3068200700008 of the interference caused by the decay of the 3068200700009 metastable state. The measurement provides 3068200700010 sig-g + 1.137 sig-m for the Sm-144(n,2n) reaction, 3068200700011 which is given in the data column. 3068200700012 STATUS (TABLE) Data taken from J.Phys.G,10(1984)91, Table 3. 3068200700013 ENDBIB 11 0 3068200700014 NOCOMMON 0 0 3068200700015 DATA 4 10 3068200700016 EN EN-ERR DATA ERR-T 3068200700017 MEV MEV MB MB 3068200700018 1.3000E+01 4.0000E-01 1.0270E+03 1.1300E+02 3068200700019 1.3400E+01 2.0000E-01 1.0280E+03 7.0000E+01 3068200700020 1.3900E+01 3.0000E-01 1.1420E+03 7.8000E+01 3068200700021 1.4500E+01 3.0000E-01 1.2540E+03 8.8000E+01 3068200700022 1.5000E+01 3.0000E-01 1.3390E+03 9.5000E+01 3068200700023 1.5400E+01 2.0000E-01 1.3450E+03 1.0400E+02 3068200700024 1.5900E+01 5.0000E-01 1.5010E+03 1.5400E+02 3068200700025 1.6600E+01 1.0000E-01 1.7680E+03 1.7400E+02 3068200700026 1.7400E+01 4.0000E-01 1.5080E+03 1.7700E+02 3068200700027 1.7900E+01 1.0000E-01 1.7580E+03 2.1400E+02 3068200700028 ENDDATA 12 0 3068200700029 ENDSUBENT 28 0 3068200799999 ENDENTRY 7 0 3068299999999