ENTRY A0010 20080608 A063A001000000001 SUBENT A0010001 20080608 A063A001000100001 BIB 14 34 A001000100002 TITLE The synthesis of Rf-260 by bombarding Bk-249 with A001000100003 N-15 ions. A001000100004 AUTHOR (V.A.Druin, B.Bochev, Ju.V.Lobanov, E.A.Minin, A001000100005 Ju.V.Polubojarinov, A.G.Rykov, R.N.Sagajdak, A001000100006 S.P.Tret'jakova, Ju.P.Kharitonov) A001000100007 REFERENCE (J,AE,43,155,197709) A001000100008 (J,SJA,43,785,1977) english translation A001000100009 (R,JINR-E7-10499,1977) A001000100010 INSTITUTE (4ZZZDUB) A001000100011 FACILITY (CYCLO,4ZZZDUB) A001000100012 SAMPLE Pure Bk-249,about 180 microgram per cm**2. A001000100013 METHOD (REC,BCINT,SITA,EXTB) A001000100014 DETECTOR (GLASD) A001000100015 ANALYSIS Least-squares method using standard code. A001000100016 ERR-ANALYS (DATA-ERR).The error is given by the authors. A001000100017 REL-REF (N,,A.S.IL'INOV,R,JINR-P7-7108,1973) A001000100018 Experimental results of the present work is A001000100019 compared with theoretical calculation for A001000100020 97-Bk-249(7-n-15,4n)104-RF-260 reaction, which in A001000100021 this preprint is given. A001000100022 (N,,A.GHIORSO,C,76CORSICA,,197605) A001000100023 Results of the present work is compared with A001000100024 Ghiorso's results. A001000100025 ADD-RES (RANGE,COMP).Time distribution of fission A001000100026 fragments tracks by bombarding Bk-249 with N-15 ions A001000100027 is discussed. A001000100028 The negative result of berkeley experiments on the A001000100029 detection of spontaneous fission activity due to A001000100030 Rf-260 is analysed and the sources of errors are A001000100031 given. A001000100032 STATUS (CURVE).By Cajad. A001000100033 (APRVD).By V.A.Druin. A001000100034 HISTORY (19771129C) A001000100035 (20080608A) BIB section updated A001000100036 ENDBIB 34 0 A001000100037 NOCOMMON 0 0 A001000100038 ENDSUBENT 37 0 A001000199999 SUBENT A0010002 20080608 A063A001000200001 BIB 2 2 A001000200002 REACTION (97-BK-249(7-N-15,4N)104-RF-260,,SIG) A001000200003 DECAY-DATA (104-RF-260,80.MSEC,SF) A001000200004 ENDBIB 2 0 A001000200005 NOCOMMON 0 0 A001000200006 DATA 3 6 A001000200007 EN DATA DATA-ERR A001000200008 MEV MICRO-B MICRO-B A001000200009 75. 0.0006 0.0001 A001000200010 78. 0.0050 0.0015 A001000200011 82. 0.0080 0.0015 A001000200012 84. 0.0060 0.0020 A001000200013 90. 0.0020 0.0005 A001000200014 93. 0.0025 0.0015 A001000200015 ENDDATA 8 0 A001000200016 ENDSUBENT 15 0 A001000299999 ENDENTRY 2 0 A001099999999