ENTRY C2124 20140904 C145C212400000001 SUBENT C2124001 20140904 C145C212400100001 BIB 8 11 C212400100002 TITLE Artificia1 radioactive Isotopes of Polonium C212400100003 AUTHOR (D.H.Templeton,J.J.Howland,I.Perlman) C212400100004 INSTITUTE (1USAUCX) C212400100005 REFERENCE (J,PR,72,758,1947) C212400100006 FACILITY (CYCLO,1USAUCX) C212400100007 DETECTOR (GEMUC) Electrons and electromagnetic radiation were C212400100008 measured with argon- ethanol filled Geiger tubes C212400100009 having mica windows of about 3-mg/cm2 thickness. C212400100010 HISTORY (20140904C) Copiled by S.H. C212400100011 METHOD (ACTIV,CHSEP) Reaction products were chemically C212400100012 separated C212400100013 ENDBIB 11 0 C212400100014 NOCOMMON 0 0 C212400100015 ENDSUBENT 14 0 C212400199999 SUBENT C2124002 20140904 C145C212400200001 BIB 4 11 C212400200002 REACTION (82-PB-206(A,3N)84-PO-207,,SIG) C212400200003 STATUS (TABLE) Data taken from text p.761 of the reference C212400200004 SAMPLE (82-PB-204,ENR=0.002) C212400200005 (82-PB-206,ENR=0.597) C212400200006 (82-PB-207,ENR=0.252) C212400200007 (82-PB-208,ENR=0.151) C212400200008 Enriched 206Pb sample of 1 to 50 mg was spread as C212400200009 a slurry of lead hydroxide on a platinum "interceptor" C212400200010 target, dried under an infra-red heat lamp, and heated C212400200011 for 30 minutes at 650 deg C. C212400200012 DECAY-DATA (84-PO-207-G,5.7HR) C212400200013 ENDBIB 11 0 C212400200014 NOCOMMON 0 0 C212400200015 DATA 3 1 C212400200016 EN DATA-MIN DATA-MAX C212400200017 MEV B B C212400200018 40.0 1.0 2.0 C212400200019 ENDDATA 3 0 C212400200020 ENDSUBENT 19 0 C212400299999 SUBENT C2124003 20140904 C145C212400300001 BIB 4 11 C212400300002 REACTION (82-PB-208(A,2N)84-PO-210,,SIG) C212400300003 STATUS (TABLE) Data taken from text p.764 of the reference C212400300004 SAMPLE (82-PB-204,ENR=0.002) C212400300005 (82-PB-206,ENR=0.019) C212400300006 (82-PB-207,ENR=0.078) C212400300007 (82-PB-208,ENR=0.903) C212400300008 Enriched 208Pb sample of 1 to 50 mg was spread as C212400300009 a slurry of lead hydroxide on a platinum "interceptor" C212400300010 target, dried under an infra-red heat lamp, and heated C212400300011 for 30 minutes at 650 deg C. C212400300012 DECAY-DATA (84-PO-210,140.0D) C212400300013 ENDBIB 11 0 C212400300014 NOCOMMON 0 0 C212400300015 DATA 2 1 C212400300016 EN DATA C212400300017 MEV B C212400300018 40.0 0.4 C212400300019 ENDDATA 3 0 C212400300020 ENDSUBENT 19 0 C212400399999 SUBENT C2124004 20140904 C145C212400400001 BIB 3 3 C212400400002 REACTION (83-BI-209(D,P)83-BI-210,,SIG) C212400400003 STATUS (TABLE) Data taken from text p.764 of the reference C212400400004 SAMPLE Bismuth oxide sample on a copper disk C212400400005 ENDBIB 3 0 C212400400006 NOCOMMON 0 0 C212400400007 DATA 2 1 C212400400008 EN DATA C212400400009 MEV B C212400400010 20.0 0.13 C212400400011 ENDDATA 3 0 C212400400012 ENDSUBENT 11 0 C212400499999 SUBENT C2124005 20140904 C145C212400500001 BIB 4 4 C212400500002 REACTION (83-BI-209(D,N)84-PO-210,,SIG) C212400500003 STATUS (TABLE) Data taken from text p.764 of the reference C212400500004 SAMPLE Bismuth oxide sample on a copper disk C212400500005 DECAY-DATA (84-PO-210,140.0D) C212400500006 ENDBIB 4 0 C212400500007 NOCOMMON 0 0 C212400500008 DATA 2 1 C212400500009 EN DATA C212400500010 MEV B C212400500011 20.0 0.036 C212400500012 ENDDATA 3 0 C212400500013 ENDSUBENT 12 0 C212400599999 SUBENT C2124006 20140904 C145C212400600001 BIB 4 4 C212400600002 REACTION (83-BI-209(D,3N)84-PO-208,,SIG) C212400600003 STATUS (TABLE) Data taken from text p.764 of the reference C212400600004 SAMPLE Bismuth oxide sample on a copper disk C212400600005 DECAY-DATA (84-PO-208,3.0YR) C212400600006 ENDBIB 4 0 C212400600007 NOCOMMON 0 0 C212400600008 DATA 2 1 C212400600009 EN DATA C212400600010 MEV B C212400600011 20.0 1.1 C212400600012 ENDDATA 3 0 C212400600013 ENDSUBENT 12 0 C212400699999 ENDENTRY 6 0 C212499999999