ENTRY F1388 20190911 F073F138800000001 SUBENT F1388001 20190911 F073F138800100001 BIB 13 27 F138800100002 TITLE Emitters of alpha particles with energies of about 9 F138800100003 and 12 MeV in Po-Ra region. F138800100004 AUTHOR (V.A.Karnaukhov,V.I.Khalizev,G.N.Flerov) F138800100005 INSTITUTE (4RUSKUR) F138800100006 REFERENCE (J,ZET,37,1266,1959) F138800100007 (J,JET,10,901,1960) English translation F138800100008 FACILITY (CYCLO,4RUSKUR) 150-cm cyclotron. F138800100009 METHOD (ASPEC) F138800100010 DETECTOR (PLATE) NIKFI-T1 emulsions to register the alpha F138800100011 decay of the reaction products were used. F138800100012 (IOCH) F138800100013 ANALYSIS (DECAY) F138800100014 SAMPLE Lead targets were deposited on aluminum foil (5 - 6 F138800100015 microns) by precipitation from an aqueous solution of F138800100016 Pb(N03)2 with addition of a certain amount of F138800100017 tetraethylene glycol. The target thickness was F138800100018 200-300 mu-g/cm2. F138800100019 Isotopic composition, percent F138800100020 Pb-204 Pb-206 Pb-207 Pb-208 F138800100021 Pb-208 0.1 0.1 0.6 99.3 F138800100022 ERR-ANALYS (DATA-ERR) The accuracy of the determination of the F138800100023 absolute values of the cross sections. F138800100024 (ERR-S) Statistical error from the graphic bars. F138800100025 FLAG (1.)Yield of alpha emitters with Ea = 11.8 + - 0.4 MeV.F138800100026 (2.)Yield of alpha emitters with Ea = 9.0 + - 0.3 MeV. F138800100027 STATUS (CURVE) Fig. 5 F138800100028 HISTORY (20190911C) F138800100029 ENDBIB 27 0 F138800100030 COMMON 3 3 F138800100031 DATA-ERR EN-ERR-DIG ERR-DIG F138800100032 PER-CENT MEV PER-CENT F138800100033 50. 0.033 1. F138800100034 ENDCOMMON 3 0 F138800100035 ENDSUBENT 34 0 F138800199999 SUBENT F1388002 20190311 F073F138800200001 BIB 1 1 F138800200002 REACTION (82-PB-208(6-C-13,F),,SIG) F138800200003 ENDBIB 1 0 F138800200004 NOCOMMON 0 0 F138800200005 DATA 4 8 F138800200006 EN DATA ERR-S FLAG F138800200007 MEV MB MB NO-DIM F138800200008 64.568 7.2657E-04 2.4504E-04 2. F138800200009 64.759 2.4929E-03 5.0443E-04 1. F138800200010 69.619 1.4995E-02 2.7858E-03 2. F138800200011 69.689 3.9397E-02 3.8476E-03 1. F138800200012 73.960 7.3549E-02 4.3980E-03 1. F138800200013 73.984 2.5776E-02 4.7888E-03 2. F138800200014 77.929 3.4667E-02 4.6454E-03 2. F138800200015 77.987 7.5701E-02 5.9746E-03 1. F138800200016 ENDDATA 10 0 F138800200017 ENDSUBENT 16 0 F138800299999 ENDENTRY 2 0 F138899999999