ENTRY            31745   20150513                             31703174500000001 
SUBENT        31745001   20150513                             31703174500100001 
BIB                 12         18                                 3174500100002 
TITLE      Preparation of 227Ac/223Ra by neutron irradiation of   3174500100003 
            226Ra                                                 3174500100004 
AUTHOR     (E.Kukleva, J.Kozempel, M.Vlk, P.Micolova, D.Vopalka)  3174500100005 
INSTITUTE  (3CZRCTI)                                              3174500100006 
REFERENCE  (J,JRN,304,263,2015)                                   3174500100007 
FACILITY   (REAC,3CZRUJV) LVR-15 reactor                          3174500100008 
INC-SOURCE (REAC) 1.09E+14 neutrons/cm2/sec (0-10 keV group)      3174500100009 
SAMPLE     226RaCl2 (190 kBq) that equals to 5.135 ug of 226Ra    3174500100010 
            flame-sealed in a quartz ampoule                      3174500100011 
DETECTOR   (HPGE)                                                 3174500100012 
METHOD     (ACTIV) Irradiated for 11.7 effective days             3174500100013 
           (GSPEC) After cooling of several weeks                 3174500100014 
ERR-ANALYS (DATA-ERR) Including counting statistics, irradiation  3174500100015 
            time, flux density, gamma intensities                 3174500100016 
STATUS     (TABLE) Abstract of J.Radioanal.Nucl.Chem.304(2015)263 3174500100017 
           (APRVD) Approved by Jan Kozempel (2014-08-27)          3174500100018 
HISTORY    (20140826C) On                                         3174500100019 
           (20150513U) On. REFERENCE: volume,page and year added  3174500100020 
ENDBIB              18          0                                 3174500100021 
NOCOMMON             0          0                                 3174500100022 
ENDSUBENT           21          0                                 3174500199999 
SUBENT        31745002   20140826                             31663174500200001 
BIB                  5         15                                 3174500200002 
REACTION   (88-RA-226(N,G)88-RA-227,,SIG,,SPA)                    3174500200003 
DECAY-DATA (88-RA-227,42.MIN)                                     3174500200004 
           (89-AC-227,21.7YR)                                     3174500200005 
           (90-TH-227,18.7D,DG,153.22,0.0562,                     3174500200006 
                            DG,323.87,0.0393)                     3174500200007 
           (88-RA-223,11.4D,DG,256.25,0.07,                       3174500200008 
                            DG,329.85,0.027)                      3174500200009 
             Alpha-decay product of 227Th                         3174500200010 
RAD-DET    (90-TH-227,DG)                                         3174500200011 
           (88-RA-223,DG)                                         3174500200012 
CORRECTION The reported cross section is not corrected for        3174500200013 
            disappearance of 227Ra due to the 227Ra(n,g)228Ra     3174500200014 
            reaction (Jan Kozempel, 2014-08-27)                   3174500200015 
REL-REF    (N,41569002,R.A.Kuznetsov+,J,RDC,54,383,2012)          3174500200016 
            227Ra(nth,g)228Ra effective cross section ~1.5 kb     3174500200017 
ENDBIB              15          0                                 3174500200018 
NOCOMMON             0          0                                 3174500200019 
DATA                 3          1                                 3174500200020 
EN-DUMMY   DATA       DATA-ERR                                    3174500200021 
EV         B          B                                           3174500200022 
 0.0253     14.        4.                                         3174500200023 
ENDDATA              3          0                                 3174500200024 
ENDSUBENT           23          0                                 3174500299999 
ENDENTRY             2          0                                 3174599999999