ENTRY 21579 19810408 00002157900000001 SUBENT 21579001 19810408 00002157900100001 BIB 13 28 2157900100002 INSTITUTE (2GERMUN) 2157900100003 REFERENCE (J,JIN,40,9,1611,78) 2157900100004 AUTHOR (D.C.AUMANN,D.WEISMANN) 2157900100005 TITLE -INDEPENDENT ISOMERIC YIELD RATIOS OF RB-90 AND 2157900100006 AND CS-138 IN THE SPONTANEOUS FISSION OF CF-252.- 2157900100007 FACILITY .NO FACILITY. 2157900100008 SAMPLE .20 MM DIAM CF-252 SOURCE, COVERED WITH A 2 MICRONS 2157900100009 THICK NICKEL FOIL TO PREVENT SELF-TRANSFER OF CF-252 2157900100010 AND TO REDUCE THE RANGE OF THE FISSION PRODUCTS. 2157900100011 METHOD (CHSEP) CHEMICAL SEPARATION. GAS RECOIL TRANSPORT 2157900100012 SYSTEM (DESCRIBED BY MC FARLANE AND MC HARRIS, IN 2157900100013 NUCLEAR REACTIONS AND SPECTROSCOPY, ACADEMIC PRESS,NY 2157900100014 FROM THE RADIOACTIVE DECAY OF THE FISSION PRODUCTS, 2157900100015 ISOMERIC YIELD RATIOS CAN BE DETERMINED FROM THE 2157900100016 DECAY SCHEME. 2157900100017 DETECTOR (GELI ) 50 CC GE(LI) DETECTOR, 2.0 KEV RESOLUTION AT 2157900100018 1332 KEV, 8.6 PERCENT RELATIVE EFFICIENCY. 2157900100019 COMMENT .THE DATA ARE USED TO MAKE ESTIMATIONS OF THE FISSION 2157900100020 FRAGMENT ANGULAR MOMENTA. 2157900100021 STATUS .DATA FROM MAIN REFERENCE. 2157900100022 HISTORY (800707C) G.C. 2157900100023 (800718E) 2157900100024 CORRECTION .PHOTOPEAK EFFICIENCY CURVE CORRECTED FOR SHORT 2157900100025 DISTANCE OF SOURCE TO DETECTOR. 2157900100026 .POSSIBLE DECAY OF THE NOBLE GAS PRECURSOR OF THE 2157900100027 FISSION PRODUCTS. 2157900100028 ERR-ANALYS .LOWER LIMITS DETERMINED BY STATISTICAL ACCURACY AND 2157900100029 DECAY SCHEME UNCERTAINTIES ARE GIVEN. 2157900100030 ENDBIB 28 0 2157900100031 NOCOMMON 0 0 2157900100032 ENDSUBENT 31 0 2157900199999 SUBENT 21579002 19800718 00002157900200001 BIB 4 7 2157900200002 REACTION (98-CF-252(0,F)37-RB-90-M,IND,FY,,REL) 2157900200003 RELATIVE YIELD OF META-STATE TO GROUND STATE. 2157900200004 DECAY-DATA (37-RB-90-M,258.SEC,DG,831.7,0.98,DG,1375.5,0.215) 2157900200005 (37-RB-90-G,162.SEC,DG,831.7,0.392) 2157900200006 STATUS .TABLE 3, MAIN REFERENCE. 2157900200007 HISTORY (800707C) G.C. 2157900200008 (800718E) 2157900200009 ENDBIB 7 0 2157900200010 NOCOMMON 0 0 2157900200011 DATA 1 1 2157900200012 DATA-MIN 2157900200013 ARB-UNITS 2157900200014 3.5000E+00 2157900200015 ENDDATA 3 0 2157900200016 ENDSUBENT 15 0 2157900299999 SUBENT 21579003 19800718 00002157900300001 BIB 4 9 2157900300002 REACTION (98-CF-252(0,F)55-CS-138-M,IND,FY,,REL) 2157900300003 RELATIVE YIELD OF META-STATE TO GROUND STATE. 2157900300004 DECAY-DATA (55-CS-138-M,2.92MIN,DG,191.7,0.81,DG,463.,0.985, 2157900300005 DG,1009.8,0.0,DG,1436.,1.0) 2157900300006 (55-CS-138-G,32.2MIN,DG,463.,0.304,DG,1009.8, 2157900300007 0.286,DG,1436.,0.756) 2157900300008 STATUS .TABLE 3, MAIN REFERENCE. 2157900300009 HISTORY (800707C) G.C. 2157900300010 (800718E) 2157900300011 ENDBIB 9 0 2157900300012 NOCOMMON 0 0 2157900300013 DATA 1 1 2157900300014 DATA-MIN 2157900300015 ARB-UNITS 2157900300016 1.3000E+00 2157900300017 ENDDATA 3 0 2157900300018 ENDSUBENT 17 0 2157900399999 ENDENTRY 3 0 2157999999999