ENTRY            22735   20051220                             21752273500000001 
SUBENT        22735001   20051220                             21752273500100001 
BIB                 15         31                                 2273500100002 
TITLE      DECAY OF TUNGSTEN-189.                                 2273500100003 
AUTHOR     (S.MIRZADEH,F.Y.LAMBRECHT,R.M.LAMBRECHT)               2273500100004 
INSTITUTE  (1USAORL) Mirzadeh, Nuclear Science and Technology     2273500100005 
                               Division                           2273500100006 
           (2TUKTUK) F.Y.Lambrecht, Institute of Nuclear Science, 2273500100007 
                       Ege University,Bornova 35100 Izmir,Turkey  2273500100008 
           (3AULWUC) R.M.Lambrecht                                2273500100009 
           (2BLGLVN) Experimental site - Cyclotron Research Center2273500100010 
REFERENCE  (J,ARI,57,637,2002)                                    2273500100011 
FACILITY   (CYCLO,2BLGLVN)                                        2273500100012 
METHOD     (GSPEC) Irradiation time 3 min.                        2273500100013 
DETECTOR   (GE-IN) Calibrated intrinsic Ge detector,              2273500100014 
                   crystal active volume near 100 cm3.            2273500100015 
            Resolution : 0.8 keV at 5.9 keV, 1.0 keV at 123 keV,  2273500100016 
                         1.9 keV at 1332 keV.                     2273500100017 
INC-SOURCE (D-BE) 50 MeV deutrons on thick water-cooled Be target 2273500100018 
INC-SPECT  .Average energy 20 MeV                                 2273500100019 
            Neutron flux (4.8+-0.3)*1.E+11 n/(sec*cm2)            2273500100020 
SAMPLE      Isotopically enriched to 99.9% Os-192 metal target of 2273500100021 
             35 mg weight.                                        2273500100022 
            Monitor Al-27 foils of 8.0 mg weight, 99.9997% purity,2273500100023 
            0.13 mm thickness.                                    2273500100024 
            Os targets in small gelatin capsule together with Al  2273500100025 
            flux monitor were mounted on the back of Be beam stop.2273500100026 
MONITOR    ((MONIT)13-AL-27(N,A)11-NA-24,,SIG)  For neutron flux  2273500100027 
                determination                                     2273500100028 
MONIT-REF  (,S.KATCOFF+,J,NIM,129,473,1975)                       2273500100029 
ERR-ANALYS (DATA-ERR)   Errors are not specified                  2273500100030 
COMMENT    E-mail of corresponding author:                        2273500100031 
                 mirzadehs@ornl.gov                               2273500100032 
HISTORY    (20051220C)  M.M./S.M.                                 2273500100033 
ENDBIB              31          0                                 2273500100034 
COMMON               2          3                                 2273500100035 
EN-APRX    MONIT                                                  2273500100036 
MEV        MB                                                     2273500100037 
  20.          40.                                                2273500100038 
ENDCOMMON            3          0                                 2273500100039 
ENDSUBENT           38          0                                 2273500199999 
SUBENT        22735002   20051220                             21752273500200001 
BIB                  6         14                                 2273500200002 
REACTION   (76-OS-192(N,A)74-W-189,,SIG,,,DERIV)                  2273500200003 
DECAY-DATA (74-W-189,8.9MIN,DG,260.4,1.00)                        2273500200004 
           (74-W-189,9.4MIN,DG,421.7,0.764)                       2273500200005 
ADD-RES    (DECAY)  Half-life of W-189 determined in this work    2273500200006 
                    Average HL = 9.2+-0.3 min                     2273500200007 
ASSUMED    (ASSUM,(76-OS-192(N,3N+P)75-RE-189,,SIG)/              2273500200008 
           (76-OS-192(N,A)74-W-189,,SIG))                         2273500200009 
COMMENT    These values were deduced through random-walk, applying2273500200010 
           two additional boundary conditions:                    2273500200011 
           max. c-s of Os-192(n,p3n)Re-189 reaction is 10.+-0.5 mb2273500200012 
           min. c-s of Os-192(n,x)Re-189 reaction is 0.23+-0.01 mb2273500200013 
STATUS      From Tables 1, 2 of main reference                    2273500200014 
           (COREL,31499002) Mirzadeh et al., RCA,77,99,1997       2273500200015 
           (COREL,22735003)                                       2273500200016 
ENDBIB              14          0                                 2273500200017 
COMMON               2          3                                 2273500200018 
ASSUM      ASSUM-ERR                                              2273500200019 
NO-DIM     NO-DIM                                                 2273500200020 
20.        5.                                                     2273500200021 
ENDCOMMON            3          0                                 2273500200022 
DATA                 2          1                                 2273500200023 
DATA       DATA-ERR                                               2273500200024 
MB         MB                                                     2273500200025 
0.49       0.20                                                   2273500200026 
ENDDATA              3          0                                 2273500200027 
ENDSUBENT           26          0                                 2273500299999 
SUBENT        22735003   20051220                             21752273500300001 
BIB                  6         13                                 2273500300002 
REACTION   (76-OS-192(N,X)75-RE-189,DI,SIG,,,DERIV)               2273500300003 
ASSUMED    (ASSUM,(76-OS-192(N,3N+P)75-RE-189,,SIG)/              2273500300004 
           (76-OS-192(N,A)74-W-189,,SIG))                         2273500300005 
DECAY-DATA (75-RE-189,24.3HR,DG,216.7,,                           2273500300006 
                            DG,219.4,,DG,245.)                    2273500300007 
REL-REF    (R,,S.KATCOFF+,J,NIM,129,473,1975)  Value for ASSUM    2273500300008 
ANALYSIS   .These values were deduced through random-walk,        2273500300009 
            applying additional boundary conditions:              2273500300010 
            maximal c-s of Os-192(n,p3n)Re-189 reaction is        2273500300011 
            10.+-2. mb, minimal c-s of Os-192(n,x)Re-189 reaction 2273500300012 
            is 0.23+-0.01                                         2273500300013 
STATUS     .From Tables 2 of main reference                       2273500300014 
           (COREL,22735002)                                       2273500300015 
ENDBIB              13          0                                 2273500300016 
COMMON               2          3                                 2273500300017 
ASSUM      ASSUM-ERR                                              2273500300018 
NO-DIM     NO-DIM                                                 2273500300019 
20.        5.                                                     2273500300020 
ENDCOMMON            3          0                                 2273500300021 
DATA                 2          1                                 2273500300022 
DATA       DATA-ERR                                               2273500300023 
MB         MB                                                     2273500300024 
9.5        1.9                                                    2273500300025 
ENDDATA              3          0                                 2273500300026 
ENDSUBENT           25          0                                 2273500399999 
SUBENT        22735004   20051220                             21752273500400001 
BIB                  4         14                                 2273500400002 
REACTION   ((76-OS-192(N,3N)76-OS-190-M,DI,SIG)+                  2273500400003 
           (76-OS-192(N,X)76-OS-190-M,CUM,SIG)) Effective c-s     2273500400004 
                                       of Os-190m production      2273500400005 
ANALYSIS   .Effective cross section as sum of direct and          2273500400006 
            cumulative cross section                              2273500400007 
            76-OS-192(N,P+2N)75-RE-190(Beta-)76-OS-190-M          2273500400008 
DECAY-DATA (76-OS-190-M,,DG,186.3,,                               2273500400009 
                         DG,361.1,,                               2273500400010 
                         DG,502.6,,                               2273500400011 
                         DG,616.3)                                2273500400012 
           (75-RE-189,24.3HR,DG,216.7,,                           2273500400013 
                             DG,219.4,,                           2273500400014 
                             DG,245.)                             2273500400015 
STATUS      From Table 2, text of main reference                  2273500400016 
ENDBIB              14          0                                 2273500400017 
NOCOMMON             0          0                                 2273500400018 
DATA                 2          1                                 2273500400019 
DATA       DATA-ERR                                               2273500400020 
MB         MB                                                     2273500400021 
85.        5.                                                     2273500400022 
ENDDATA              3          0                                 2273500400023 
ENDSUBENT           22          0                                 2273500499999 
SUBENT        22735005   20051220                             21752273500500001 
BIB                  4          8                                 2273500500002 
REACTION   (76-OS-192(N,3N+P)75-RE-189,DI,SIG)                    2273500500003 
DECAY-DATA (75-RE-189,24.3HR,DG,216.7,,                           2273500500004 
                      DG,219.4,,                                  2273500500005 
                      DG,245.)                                    2273500500006 
STATUS      From text of main reference                           2273500500007 
ANALYSIS   .Data obtained from activity of Re-189 equal to        2273500500008 
            (7.27+-0.73)*100 dps which was calculated directly    2273500500009 
            from intensities and abudances of gamma-rays          2273500500010 
ENDBIB               8          0                                 2273500500011 
NOCOMMON             0          0                                 2273500500012 
DATA                 2          1                                 2273500500013 
DATA       DATA-ERR                                               2273500500014 
MB         MB                                                     2273500500015 
10.        2.                                                     2273500500016 
ENDDATA              3          0                                 2273500500017 
ENDSUBENT           16          0                                 2273500599999 
ENDENTRY             5          0                                 2273599999999