ENTRY 23792 20210326 22992379200000001 SUBENT 23792001 20210326 22992379200100001 BIB 12 16 2379200100002 TITLE Production and study of negative fission fragment ions2379200100003 AUTHOR (F.H.Froehner) 2379200100004 REFERENCE (J,ZP,170,62,1962) In German 2379200100005 INSTITUTE (2GERMUN) 2379200100006 FACILITY (REAC,2GERMUN) FRM reactor 2379200100007 INC-SOURCE (REAC) 2379200100008 INC-SPECT Thermal neutrons flux 10**12 /cm2/sec. 2379200100009 SAMPLE U(3)O(8) layers , thickness 3.1 mg/cm2, U-235 total 2379200100010 amount 25 mg. 2379200100011 DETECTOR (IOCH) For FF 2379200100012 (NAICR) 3 inch x 3 inch diameter NaI crystal with 2379200100013 photomultiplier DuMont 6363 for gamma-spectrometry. 2379200100014 METHOD Fission fragments were slowed down in purified 2379200100015 Ar and N(2). 2379200100016 ANALYSIS Analysis of gamma-spectra. 2379200100017 HISTORY (20210326C) M.M. 2379200100018 ENDBIB 16 0 2379200100019 COMMON 1 3 2379200100020 EN-DUMMY 2379200100021 EV 2379200100022 0.0253 2379200100023 ENDCOMMON 3 0 2379200100024 ENDSUBENT 23 0 2379200199999 SUBENT 23792002 20210326 22992379200200001 BIB 6 16 2379200200002 REACTION (92-U-235(N,F)ELEM/MASS,IND,FY,,SPA) 2379200200003 DECAY-DATA (53-I-135,6.7HR,DG,1280.,0.34) 34.+-2. % 2379200200004 (52-TE-134,44.MIN) 2379200200005 And Te-134 HL < 24 sec. 2379200200006 (53-I-134-G,53.MIN,DG,848.,0.95,DG,890.,0.65) 2379200200007 ASSUMED (ASSUM1,92-U-235(N,F)52-TE-134,IND,FY,,SPA) 2379200200008 (ASSUM2,92-U-235(N,F)53-I-134,IND,FY,,SPA) 2379200200009 REL-REF (R,13388001,A.C.Wahl,J,PR,99,730,1955) 2379200200010 (R,13402001,L.E.Glendenin,R,MIT-TR-35,1949) 2379200200011 Two refs. for ASSUM2 2379200200012 (R,13393001,T.J.Kennett+,J,PR,103,323,1956) 2379200200013 Ref. used to determine ASSUM1 2379200200014 ERR-ANALYS (DATA-ERR) Type of uncertainty is not explained in the 2379200200015 article. 2379200200016 STATUS (TABLE) Text of abstract and page 74 of 2379200200017 Zeitschrift fuer Physik,v.170,p.62,1962 2379200200018 ENDBIB 16 0 2379200200019 COMMON 4 3 2379200200020 ASSUM1 ASSUM1-ERR ASSUM2 ASSUM2-ERR 2379200200021 PC/FIS PC/FIS PC/FIS PC/FIS 2379200200022 6. 0.7 0.97 0.1 2379200200023 ENDCOMMON 3 0 2379200200024 DATA 4 2 2379200200025 ELEMENT MASS DATA DATA-ERR 2379200200026 NO-DIM NO-DIM PC/FIS PC/FIS 2379200200027 53. 135. 4.6 1.1 2379200200028 52. 135. 1.5 1.1 2379200200029 ENDDATA 4 0 2379200200030 ENDSUBENT 29 0 2379200299999 ENDENTRY 2 0 2379299999999