ENTRY 31845 20211222 32063184500000001 SUBENT 31845001 20211222 32063184500100001 BIB 9 18 3184500100002 TITLE Properties of the neutrons emitted in the long-range 3184500100003 alpha fission of 252Cf 3184500100004 AUTHOR (E.Nardi, Z.Fraenkel) 3184500100005 INSTITUTE (3ISLSOR,3ISLWZI) 3184500100006 REFERENCE (J,PRL,20,1248,1968) 3184500100007 SAMPLE 252Cf target on 100-ug/cm2 Ni backing 3184500100008 (~2E+05 fission/min) 3184500100009 DETECTOR (SIBAR) Four fixed solid-state counters placed 3184500100010 inside an aluminum vacuum (30-cm dia., 5-mm thick.) 3184500100011 subtended an angle 44 degree with respect to the 3184500100012 source. 3184500100013 The alpha-particle detectors were surface-barrier 3184500100014 counters, made by ORTEC, of 300-u depletion layer. 3184500100015 (SCIN) Two NE102 plastic scintillators of 5 in. diam. 3184500100016 and 10 cm long mounted on 58AVP photomultiplier tubes. 3184500100017 METHOD (TOF) 3184500100018 ERR-ANALYS (DATA-ERR) No information on source of uncertainties. 3184500100019 HISTORY (20211222C) VT 3184500100020 ENDBIB 18 0 3184500100021 NOCOMMON 0 0 3184500100022 ENDSUBENT 21 0 3184500199999 SUBENT 31845002 20211222 32063184500200001 BIB 2 4 3184500200002 REACTION (98-CF-252(0,F)MASS,PRE/PR/FRG,NU,,MSC) 3184500200003 Average number of neutrons as a function of fission 3184500200004 fragment mass in LRA ternary fission 3184500200005 STATUS (CURVE) Fig. 2(a) of Phys. Rev. Lett. 20 (1968) 1248 3184500200006 ENDBIB 4 0 3184500200007 NOCOMMON 0 0 3184500200008 DATA 3 15 3184500200009 MASS DATA DATA-ERR 3184500200010 NO-DIM PRT/FIS PRT/FIS 3184500200011 84. 0.540 0.196 3184500200012 89. 0.583 0.111 3184500200013 94. 0.892 0.102 3184500200014 99. 1.115 0.094 3184500200015 104. 1.218 0.077 3184500200016 109. 1.519 0.077 3184500200017 114. 2.083 0.085 3184500200018 119. 2.554 0.108 3184500200019 129. 0.734 0.085 3184500200020 134. 1.087 0.085 3184500200021 139. 1.396 0.085 3184500200022 144. 1.747 0.081 3184500200023 149. 2.414 0.111 3184500200024 154. 2.407 0.184 3184500200025 159. 3.313 0.410 3184500200026 ENDDATA 17 0 3184500200027 ENDSUBENT 26 0 3184500299999 SUBENT 31845003 20211222 32063184500300001 BIB 2 4 3184500300002 REACTION (98-CF-252(0,F)MASS,PRE/PR/FRG,NU) 3184500300003 Average number of neutrons as a function of fission 3184500300004 fragment mass in binary fission 3184500300005 STATUS (CURVE) Fig. 2(a) of Phys. Rev. Lett. 20 (1968) 1248 3184500300006 ENDBIB 4 0 3184500300007 NOCOMMON 0 0 3184500300008 DATA 3 25 3184500300009 MASS DATA DATA-ERR 3184500300010 NO-DIM PRT/FIS PRT/FIS 3184500300011 86. 0.483 0.063 3184500300012 88. 0.895 0.056 3184500300013 91. 0.979 3184500300014 93. 1.126 3184500300015 96. 1.217 3184500300016 101. 1.204 3184500300017 103. 1.414 3184500300018 106. 1.532 3184500300019 108. 1.798 3184500300020 111. 2.001 3184500300021 113. 2.294 3184500300022 116. 2.483 3184500300023 118. 3.167 0.063 3184500300024 121. 2.916 0.063 3184500300025 131. 0.712 3184500300026 133. 0.880 3184500300027 136. 1.061 3184500300028 141. 1.585 3184500300029 146. 2.068 3184500300030 148. 2.424 3184500300031 151. 2.578 3184500300032 153. 2.780 3184500300033 156. 3.011 0.063 3184500300034 158. 2.983 0.077 3184500300035 161. 3.347 0.133 3184500300036 ENDDATA 27 0 3184500300037 ENDSUBENT 36 0 3184500399999 SUBENT 31845004 20211222 32063184500400001 BIB 2 3 3184500400002 REACTION (98-CF-252(0,F)2-HE-4,PR/TER,NU) 3184500400003 STATUS (TABLE) Text (p.1249) of Phys. Rev. Lett. 20 (1968) 3184500400004 1248 3184500400005 ENDBIB 3 0 3184500400006 NOCOMMON 0 0 3184500400007 DATA 2 1 3184500400008 DATA DATA-ERR 3184500400009 PRT/FIS PRT/FIS 3184500400010 3.11 0.06 3184500400011 ENDDATA 3 0 3184500400012 ENDSUBENT 11 0 3184500499999 ENDENTRY 4 0 3184599999999