ENTRY 21201 20180123 22632120100000001 SUBENT 21201001 20180123 22632120100100001 BIB 10 19 2120100100002 INSTITUTE (2UK HAR) 2120100100003 REFERENCE (J,JNE,6,113,1957) 2120100100004 (W,COCKING,1961) 2120100100005 The absorption cross section changed to 23.1 b (CINDA)2120100100006 (R,NRDC-102,1957) abst. 2120100100007 AUTHOR (S.J.Cocking) 2120100100008 TITLE The neutron total cross-section of krypton 2120100100009 FACILITY (CHOPF,2UK HAR) Fast chopper. 2120100100010 INC-SOURCE (REAC) BEPO reactor at AERE. 2120100100011 SAMPLE Gaseous samples with 0.286E+22 and 1.75E+22 atoms/cm2 2120100100012 in aluminum alloy cylinders 2120100100013 METHOD .No details. 2120100100014 ERR-ANALYS (DATA-ERR) No information about source of uncertainties2120100100015 HISTORY (19791205T) 2120100100016 (19800206A) Differential total cross section added. 2120100100017 (20170802A) SD:Updated to new date formats,lower case. 2120100100018 Meaningless zeros were deleted from the data. REACTION 2120100100019 code corrected in Subent 005. Year of ref. corrected. 2120100100020 (20180123U) On. W,COCKING,1961 added. STATUS deleted. 2120100100021 ENDBIB 19 0 2120100100022 NOCOMMON 0 0 2120100100023 ENDSUBENT 22 0 2120100199999 SUBENT 21201002 20170802 22632120100200001 BIB 3 5 2120100200002 REACTION 1(36-KR-0(N,TOT),,WID) 2120100200003 2(36-KR-0(N,TOT),,SIG,,RES) 2120100200004 STATUS (TABLE) Data from text of JNE,6,113,1958. 2120100200005 HISTORY (20170802A) SD: error of data corrected at En=28.3 MeV 2120100200006 (100. -> 1000.) 2120100200007 ENDBIB 5 0 2120100200008 NOCOMMON 0 0 2120100200009 DATA 6 2 2120100200010 EN-RES EN-RES-ERR DATA 1DATA-ERR 1DATA 2DATA-ERR 22120100200011 EV EV EV EV B B 2120100200012 28.3 0.3 0.14 0.03 3500. 1000.2120100200013 41.1 0.5 0.19 0.04 5200. 1200.2120100200014 ENDDATA 4 0 2120100200015 ENDSUBENT 14 0 2120100299999 SUBENT 21201003 20180123 22632120100300001 BIB 4 10 2120100300002 REACTION (36-KR-0(N,TOT),,SIG) 2200 m/sec cross-section. 2120100300003 ANALYSIS .Derived from energy dependent total cross section 2120100300004 with const+1/sqrt(E) fit. 2120100300005 STATUS (NDD) J.Nucl.Energy6(1958)113 gives (n,sct)=7.5 b and 2120100300006 (n,abs)=30.6 b and hence (n,tot)=38.1 b. However the 2120100300007 latter one was changed to 23.1 b by the author in 2120100300008 1961, which changes (n,tot) to 30.6 b. 2120100300009 (DEP,21201006) Energy dependent total cross section 2120100300010 HISTORY (20170802U) SD: STATUS update. ANALYSIS was added. 2120100300011 (20180123U) On. STATUS revised. 2120100300012 ENDBIB 10 0 2120100300013 COMMON 1 3 2120100300014 EN 2120100300015 EV 2120100300016 2.53E-02 2120100300017 ENDCOMMON 3 0 2120100300018 DATA 2 1 2120100300019 DATA DATA-ERR 2120100300020 B B 2120100300021 30.6 1.8 2120100300022 ENDDATA 3 0 2120100300023 ENDSUBENT 22 0 2120100399999 SUBENT 21201004 20170802 22632120100400001 BIB 3 5 2120100400002 REACTION (36-KR-0(N,ABS),,SIG,,,DERIV) 2200 m/sec value. 2120100400003 ANALYSIS .Calculated from total minus scattering. 2120100400004 STATUS (NDD) The absorption cross section is 30.6+/-1.8 b in 2120100400005 J.Nucl.Energy 6(1958)113, however it is corrected to 2120100400006 23.1 b in private communication with Cocking in 1961 2120100400007 ENDBIB 5 0 2120100400008 NOCOMMON 0 0 2120100400009 DATA 3 1 2120100400010 EN DATA DATA-ERR 2120100400011 EV B B 2120100400012 2.53E-02 23.1 1.8 2120100400013 ENDDATA 3 0 2120100400014 ENDSUBENT 13 0 2120100499999 SUBENT 21201005 20170802 22632120100500001 BIB 4 7 2120100500002 REACTION (36-KR-0(N,EL)36-KR-0,,SIG,,,DERIV) 2200 m/sec value. 2120100500003 ANALYSIS .Derived from energy dependent total cross section 2120100500004 with const+1/sqrt(E) fit. 2120100500005 STATUS (TABLE) Data from text of JNE,6,113,1958. 2120100500006 (DEP,21201006) Energy dependent total cross section 2120100500007 HISTORY (20170802A) SD: SF4=Kr-0 was added to REACTION code. 2120100500008 STATUS, ANALYSIS update. 2120100500009 ENDBIB 7 0 2120100500010 NOCOMMON 0 0 2120100500011 DATA 3 1 2120100500012 EN DATA DATA-ERR 2120100500013 EV B B 2120100500014 2.53E-02 7.5 0.6 2120100500015 ENDDATA 3 0 2120100500016 ENDSUBENT 15 0 2120100599999 SUBENT 21201006 20170802 22632120100600001 BIB 4 7 2120100600002 REACTION (36-KR-0(N,TOT),,SIG) Total cross section. 2120100600003 INC-SPECT .Energy resolution from 0.01 eV at 0.1 eV to 300 eV 2120100600004 at 1.2 keV. No cross section error given, however the 2120100600005 normalization uncertainty is of the order of 7%. 2120100600006 STATUS (NDD) From NEUDADA. 2120100600007 HISTORY (19800206T) 2120100600008 (20170802U) SD: ERR-ANALYS -> INC-SPECT. 2120100600009 ENDBIB 7 0 2120100600010 COMMON 1 3 2120100600011 DATA-ERR 2120100600012 PER-CENT 2120100600013 7.0 2120100600014 ENDCOMMON 3 0 2120100600015 DATA 2 65 2120100600016 EN DATA 2120100600017 MEV B 2120100600018 1.200E-08 41.0 2120100600019 1.450E-08 38.3 2120100600020 1.730E-08 35.0 2120100600021 2.000E-08 33.5 2120100600022 2.500E-08 30.2 2120100600023 2.970E-08 28.3 2120100600024 3.430E-08 26.6 2120100600025 4.010E-08 24.7 2120100600026 5.050E-08 23.5 2120100600027 6.000E-08 22.2 2120100600028 7.030E-08 21.2 2120100600029 8.000E-08 20.0 2120100600030 1.030E-07 19.6 2120100600031 1.160E-07 17.4 2120100600032 1.250E-07 17.8 2120100600033 1.620E-07 16.9 2120100600034 1.930E-07 16.1 2120100600035 3.120E-07 14.3 2120100600036 5.030E-07 12.9 2120100600037 7.080E-07 12.3 2120100600038 1.000E-06 11.6 2120100600039 1.530E-06 10.0 2120100600040 2.370E-06 9.6 2120100600041 4.500E-06 8.7 2120100600042 7.300E-06 8.4 2120100600043 1.080E-05 7.6 2120100600044 1.500E-05 7.4 2120100600045 1.950E-05 8.2 2120100600046 2.650E-05 25.2 2120100600047 2.750E-05 180.0 2120100600048 2.800E-05 540.0 2120100600049 2.900E-05 230.0 2120100600050 3.000E-05 80.0 2120100600051 3.100E-05 17.3 2120100600052 3.200E-05 9.1 2120100600053 3.400E-05 8.0 2120100600054 3.800E-05 13.8 2120100600055 3.900E-05 42.0 2120100600056 4.000E-05 143.0 2120100600057 4.100E-05 600.0 2120100600058 4.200E-05 117.0 2120100600059 4.300E-05 18.0 2120100600060 4.400E-05 9.0 2120100600061 5.200E-05 8.3 2120100600062 6.200E-05 7.3 2120100600063 8.000E-05 7.8 2120100600064 9.800E-05 8.5 2120100600065 1.000E-04 13.0 2120100600066 1.050E-04 26.0 2120100600067 1.100E-04 46.0 2120100600068 1.130E-04 30.0 2120100600069 1.500E-04 7.2 2120100600070 2.100E-04 8.1 2120100600071 3.000E-04 7.4 2120100600072 4.000E-04 6.4 2120100600073 5.000E-04 7.1 2120100600074 7.000E-04 6.0 2120100600075 9.000E-04 5.6 2120100600076 1.200E-03 8.4 2120100600077 2.400E-03 8.9 2120100600078 4.300E-03 9.2 2120100600079 7.500E-03 7.3 2120100600080 1.900E-02 7.3 2120100600081 4.400E-02 7.2 2120100600082 1.130E-01 6.2 2120100600083 ENDDATA 67 0 2120100600084 ENDSUBENT 83 0 2120100699999 ENDENTRY 6 0 2120199999999