ENTRY 20813 19840208 00002081300000001
SUBENT 20813001 19840208 00002081300100001
BIB 15 41 2081300100002
INSTITUTE (2GERMUN) 2081300100003
REFERENCE (J,ZP/A,287,61,7806) 2081300100004
(C,78HARWELL,724,7809) 2081300100005
(P,NEANDC(E)-192,(5),78,7804) COHERENT SCATTERING LNTH 2081300100006
AUTHOR (L.KOESTER,K.KNOPF,W.WASCHKOWSKI) 2081300100007
TITLE -INTERACTIONS OF SLOW NEUTRONS WITH CHROMIUM ISOTOPES-.2081300100008
FACILITY (REAC ) FRM REACTOR,4MW THERMAL POWER 2081300100009
INC-SOURCE (REAC ) NEUTRON GUIDE TUBE 2081300100010
SAMPLE .POWDER MIXED WITH LIQUIDS FOR CHRISTIANSEN FILTER. 2081300100011
CRYSTALLINE CHROMIUM FOR TOTAL AND ABSORPTION 2081300100012
MEASUREMENTS. 5 SAMPLES 99.99 TO 99.999 PURE. 2081300100013
METHOD .CHRISTIANSEN FILTER. COMPARISON OF THE SCATTERING 2081300100014
DENSITY OF A POWDERED SAMPLE WITH THAT OF A RANGE 2081300100015
OF LIQUID MIXTURES OF VARIED BUT WELL KNOWN 2081300100016
SCATTERING DENSITY. FOR COHERENT SCATTERING LENGTHS. 2081300100017
.FOR ABSORPTION CROSS SECTION MEASUREMENTS THE 2081300100018
NEUTRON TRANSMISSION WAS MEASURED AS A FUNCTION 2081300100019
OF THE DISTANCE BETWEEN SAMPLE AND DETECTOR,AND 2081300100020
THE TOTAL AND ABSORPTION CROSS SECTIONS DEDUCED 2081300100021
FROM THE FORM OF THE MEASURED DEPENDENCE. 2081300100022
.TOTAL SCATTERING CROSS SECTIONS AT 1.26EV AND 2081300100023
5.19EV WERE MEASURED WITH CONTINUOUSLY OPERATING 2081300100024
RESONANCE DETECTORS OF RHODIUM AND SILVER. FOR 2081300100025
DETAILS SEE Z.ANGEW PHYSIK 31,21,1971. 2081300100026
DETECTOR (SCIN ) FOR SCATTERED NEUTRONS FROM CHRYSTIANSEN 2081300100027
FILTER. 2081300100028
.RESONANCE ACTIVATION DETECTORS FOR TOTAL SIG. 2081300100029
PART-DET (N ) 2081300100030
COMMENT .MEASUREMENTS ARE ALL MADE RELATIVE TO 2081300100031
VARIOUS LIQUIDS IN CHRISTIANSEN FILTER. FOR 2081300100032
DETAILS SEE TABLE 1. 2081300100033
STATUS .FROM PUBLISHED TABLES IN ZP/A 287 61 1978. 2081300100034
HISTORY (781024C) PDJ. 2081300100035
(790219E) 2081300100036
(801208A) REACTION STRINGS IN SUBWORKS 005,010,013 2081300100037
017 AND 020 CORRECTED. 2081300100038
(801218E) 2081300100039
CORRECTION .IN SCATTERING OF NEUTRONS. IMPURITIES. 2081300100040
ERR-ANALYS .UNCERTAINTY DUE TO INHOMOGENEITY AND TRACE IMPURITIES 2081300100041
ARE INCLUDED. ALL ERRORS ARE QUOTED AS ONE STANDARD 2081300100042
DEVIATION 2081300100043
ENDBIB 41 0 2081300100044
NOCOMMON 0 0 2081300100045
ENDSUBENT 44 0 2081300199999
SUBENT 20813002 19840208 00002081300200001
BIB 4 7 2081300200002
REACTION (24-CR-0(N,THS)24-CR-0,INC,SIG) ISOTOPICALLY 2081300200003
INCOHERENT SCATTERING CROSS SECTION. BOUND ATOM. 2081300200004
SAMPLE .POWDERED CR AND CR2O3. 2081300200005
STATUS (DEP ) DERIVED FROM THE MEASURED ISOTOPIC 2081300200006
SCATTERING LENGTHS. 2081300200007
HISTORY (781024C) PDJ. 2081300200008
(790219E) 2081300200009
ENDBIB 7 0 2081300200010
NOCOMMON 0 0 2081300200011
DATA 3 1 2081300200012
EN-DUMMY DATA DATA-ERR 2081300200013
EV B B 2081300200014
2.5300E-02 1.2700E+00 1.3000E-02 2081300200015
ENDDATA 3 0 2081300200016
ENDSUBENT 15 0 2081300299999
SUBENT 20813003 19840208 00002081300300001
BIB 3 8 2081300300002
REACTION (24-CR-0(N,SCT)24-CR-0,INC,SIG) FREE ATOM,NUCLEAR 2081300300003
INCOHERENT SCATTERING CROSS SECTION. 2081300300004
STATUS (DEP ) DERIVED FROM THE DIFFERENCE BETWEEN THE 2081300300005
TOTAL FREE CROSS SECTION AND 4*PI*A(N)**2, THE 2081300300006
CROSS SECTION EQUIVALENT OF THE COHERENT SCATTERING 2081300300007
AMPLITUDE. 2081300300008
HISTORY (781024C) PDJ. 2081300300009
(790219E) 2081300300010
ENDBIB 8 0 2081300300011
NOCOMMON 0 0 2081300300012
DATA 3 1 2081300300013
EN-DUMMY DATA DATA-ERR 2081300300014
EV B B 2081300300015
2.5300E-02 1.7530E+00 1.3000E-02 2081300300016
ENDDATA 3 0 2081300300017
ENDSUBENT 16 0 2081300399999
SUBENT 20813004 19840208 00002081300400001
BIB 4 6 2081300400002
REACTION (24-CR-0(N,SCT)24-CR-0,FA,SIG) FREE SCAT SIG. 2081300400003
SAMPLE .POWDERED CRYSTALLINE CHROMIUM AND CR2O3. 2081300400004
STATUS (DEP ) DERIVED FROM TOTAL CROSS SECTION LESS 2081300400005
ABSORPTION CROSS SECTION. 2081300400006
HISTORY (781024C) PDJ. 2081300400007
(790219E) 2081300400008
ENDBIB 6 0 2081300400009
NOCOMMON 0 0 2081300400010
DATA 3 2 2081300400011
EN DATA DATA-ERR 2081300400012
EV B B 2081300400013
1.2570E+00 3.3860E+00 2.0000E-02 2081300400014
5.1900E+00 3.3760E+00 2.0000E-02 2081300400015
ENDDATA 4 0 2081300400016
ENDSUBENT 15 0 2081300499999
SUBENT 20813005 19840208 00002081300500001
BIB 6 11 2081300500002
REACTION (24-CR-0(N,THS)24-CR-0,BA/COH,AMP) BOUND ATOM 2081300500003
COHERENT SCATTERING LENGTH. 2081300500004
SAMPLE .NATURAL CR POWDER AND CR2O3 POWDER. 2081300500005
COMMENT .AVERAGE OF FIVE INDEPENDENT MEASUREMENTS IS GIVEN. 2081300500006
STATUS .VALUE IN TEXT. 2081300500007
HISTORY (781024C) PDJ. 2081300500008
(790219E) 2081300500009
(801208A) 2081300500010
(801218E) 2081300500011
CORRECTION .MEAN CORRECTION FOR H2 AND O2 CONTAMINATION 2081300500012
IS -0.023 FERMI. 2081300500013
ENDBIB 11 0 2081300500014
NOCOMMON 0 0 2081300500015
DATA 3 1 2081300500016
EN-DUMMY DATA DATA-ERR 2081300500017
EV FERMI FERMI 2081300500018
2.5300E-02 3.6350E+00 7.0000E-03 2081300500019
ENDDATA 3 0 2081300500020
ENDSUBENT 19 0 2081300599999
SUBENT 20813006 19840208 00002081300600001
BIB 4 5 2081300600002
REACTION (24-CR-0(N,ABS),,SIG) ABSORPTION CROSS SECT. 2081300600003
SAMPLE .POWDERED CRYSTALLINE CHROMIUM AND CR2O3. 2081300600004
STATUS .TABLE 6. 2081300600005
HISTORY (781024C) PDJ. 2081300600006
(790219E) 2081300600007
ENDBIB 5 0 2081300600008
NOCOMMON 0 0 2081300600009
DATA 4 1 2081300600010
EN EN-ERR DATA DATA-ERR 2081300600011
MICRO-EV MICRO-EV B B 2081300600012
5.1000E+02 1.0000E+01 2.1500E+01 4.0000E-01 2081300600013
ENDDATA 3 0 2081300600014
ENDSUBENT 13 0 2081300699999
SUBENT 20813007 19840208 00002081300700001
BIB 4 5 2081300700002
REACTION (24-CR-0(N,ABS),,SIG) ABSORPTION SIGMA 2081300700003
SAMPLE .POWDERED CRYSTALLINE CHROMIUM AND CR2O3. 2081300700004
STATUS (DEP ) DERIVED FROM MEASUREMENT AT 510 MICRO-EV. 2081300700005
HISTORY (781024C) PDJ. 2081300700006
(790219E) 2081300700007
ENDBIB 5 0 2081300700008
NOCOMMON 0 0 2081300700009
DATA 3 1 2081300700010
EN DATA DATA-ERR 2081300700011
EV B B 2081300700012
2.5300E-02 3.0500E+00 8.0000E-02 2081300700013
ENDDATA 3 0 2081300700014
ENDSUBENT 13 0 2081300799999
SUBENT 20813008 19840208 00002081300800001
BIB 4 5 2081300800002
REACTION (24-CR-0(N,TOT),,SIG) TOTAL CROSS SECTION. 2081300800003
SAMPLE .POWDERED CRYSTALLINE CHROMIUM AND CR2O3. 2081300800004
STATUS .TABLE 6. 2081300800005
HISTORY (781024C) PDJ. 2081300800006
(790219E) 2081300800007
ENDBIB 5 0 2081300800008
NOCOMMON 0 0 2081300800009
DATA 3 2 2081300800010
EN DATA DATA-ERR 2081300800011
EV B B 2081300800012
1.2570E+00 3.8170E+00 1.0000E-02 2081300800013
5.1900E+00 3.5900E+00 1.0000E-02 2081300800014
ENDDATA 4 0 2081300800015
ENDSUBENT 14 0 2081300899999
SUBENT 20813009 19840208 00002081300900001
BIB 4 7 2081300900002
REACTION (24-CR-50(N,SCT)24-CR-50,FA,SIG) FREE SCATTERING 2081300900003
CROSS SECTION 2081300900004
SAMPLE .ISOTOPIC COMPOSITION 96.8 PERCENT. 2081300900005
STATUS (DEP ) DERIVED FROM MEASURED COHERENT SCATTERING 2081300900006
AMPLITUDE. TABLE 7. 2081300900007
HISTORY (781024C) PDJ. 2081300900008
(790219E) 2081300900009
ENDBIB 7 0 2081300900010
NOCOMMON 0 0 2081300900011
DATA 3 1 2081300900012
EN-DUMMY DATA DATA-ERR 2081300900013
EV B B 2081300900014
2.5300E-02 2.4100E+00 6.0000E-02 2081300900015
ENDDATA 3 0 2081300900016
ENDSUBENT 15 0 2081300999999
SUBENT 20813010 19840208 00002081301000001
BIB 4 8 2081301000002
REACTION (24-CR-50(N,THS)24-CR-50,BA/COH,AMP) BOUND ATOM 2081301000003
COHERENT SCATTERING LENGTH. 2081301000004
SAMPLE .ISOTOPIC COMPOSITION CR-50 96.8 PERCENT 2081301000005
STATUS .FROM TABLE 5. ZP/A 287 61 1978 2081301000006
HISTORY (781024C) PDJ. 2081301000007
(790219E) 2081301000008
(801208A) 2081301000009
(801218E) 2081301000010
ENDBIB 8 0 2081301000011
NOCOMMON 0 0 2081301000012
DATA 3 1 2081301000013
EN-DUMMY DATA DATA-ERR 2081301000014
EV FERMI FERMI 2081301000015
2.5300E-02-4.5000E+00 5.0000E-02 2081301000016
ENDDATA 3 0 2081301000017
ENDSUBENT 16 0 2081301099999
SUBENT 20813011 19840208 00002081301100001
BIB 3 5 2081301100002
REACTION (24-CR-50(N,EL)24-CR-50,POT,RAD) 2081301100003
STATUS (DEP ) DERIVED FROM SPIN DEPENDENT SCATTERING 2081301100004
LENGTHS. 2081301100005
HISTORY (781024C) PDJ. 2081301100006
(790219E) 2081301100007
ENDBIB 5 0 2081301100008
NOCOMMON 0 0 2081301100009
DATA 3 1 2081301100010
EN-DUMMY DATA DATA-ERR 2081301100011
EV FERMI FERMI 2081301100012
2.5300E-02 4.9500E+00 3.0000E-01 2081301100013
ENDDATA 3 0 2081301100014
ENDSUBENT 13 0 2081301199999
SUBENT 20813012 19840208 00002081301200001
BIB 4 7 2081301200002
REACTION (24-CR-52(N,SCT)24-CR-52,FA,SIG) FREE SCATTERING 2081301200003
CROSS SECTION. 2081301200004
SAMPLE .ISOTOPIC COMPOSITIONS 99.83,99.1 AND 83.76PERCENT 2081301200005
STATUS (DEP ) DERIVED FROM MEASURED COHERENT SCATTERING 2081301200006
AMPLITUDE. TABLE 7. 2081301200007
HISTORY (781024C) PDJ. 2081301200008
(790219E) 2081301200009
ENDBIB 7 0 2081301200010
NOCOMMON 0 0 2081301200011
DATA 3 1 2081301200012
EN-DUMMY DATA DATA-ERR 2081301200013
EV B B 2081301200014
2.5300E-02 2.9600E+00 2.0000E-02 2081301200015
ENDDATA 3 0 2081301200016
ENDSUBENT 15 0 2081301299999
SUBENT 20813013 19840208 00002081301300001
BIB 4 8 2081301300002
REACTION (24-CR-52(N,THS)24-CR-52,BA/COH,AMP) BOUND ATOM 2081301300003
COHERENT SCATTERING LENGTH. 2081301300004
SAMPLE .ISOTOPIC COMPOSITION CR-52 99.83PERCENT 2081301300005
STATUS .FROM TEXT ZP/A 287 61 1978 2081301300006
HISTORY (781024C) PDJ. 2081301300007
(790219E) 2081301300008
(801208A) 2081301300009
(801218E) 2081301300010
ENDBIB 8 0 2081301300011
NOCOMMON 0 0 2081301300012
DATA 3 1 2081301300013
EN-DUMMY DATA DATA-ERR 2081301300014
EV FERMI FERMI 2081301300015
2.5300E-02 4.9140E+00 1.5000E-02 2081301300016
ENDDATA 3 0 2081301300017
ENDSUBENT 16 0 2081301399999
SUBENT 20813014 19840208 00002081301400001
BIB 3 5 2081301400002
REACTION (24-CR-52(N,EL)24-CR-52,POT,RAD) 2081301400003
STATUS (DEP ) DERIVED FROM SPIN DEPENDENT SCATTERING 2081301400004
LENGTHS. 2081301400005
HISTORY (781024C) PDJ. 2081301400006
(790219E) 2081301400007
ENDBIB 5 0 2081301400008
NOCOMMON 0 0 2081301400009
DATA 3 1 2081301400010
EN-DUMMY DATA DATA-ERR 2081301400011
EV FERMI FERMI 2081301400012
2.5300E-02 5.9000E+00 3.0000E-01 2081301400013
ENDDATA 3 0 2081301400014
ENDSUBENT 13 0 2081301499999
SUBENT 20813015 19840208 00002081301500001
BIB 4 8 2081301500002
REACTION (24-CR-53(N,SCT)24-CR-53,INC,SIG) SPIN INCOHERENT 2081301500003
SCATTERING CROSS SECTION 2081301500004
SAMPLE .ISOTOPIC COMPOSITION 95.74 PERCENT 2081301500005
STATUS (DEP ) DERIVED FROM ISOTOPIC COHERENT SCATTERING 2081301500006
AMPLITUDE AND SPIN INCOHERENT CROSS SECTION OF 2081301500007
NATURAL COMPOSITION. ONLY CR-53 IS NOT SPIN ZERO. 2081301500008
HISTORY (781024C) PDJ. 2081301500009
(790219E) 2081301500010
ENDBIB 8 0 2081301500011
NOCOMMON 0 0 2081301500012
DATA 3 1 2081301500013
EN-DUMMY DATA DATA-ERR 2081301500014
EV B B 2081301500015
2.5300E-02 5.6800E+00 1.9000E-01 2081301500016
ENDDATA 3 0 2081301500017
ENDSUBENT 16 0 2081301599999
SUBENT 20813016 19840208 00002081301600001
BIB 4 8 2081301600002
REACTION (24-CR-53(N,SCT)24-CR-53,FA,SIG) FREE SCATTERING 2081301600003
CROSS SECTION. 2081301600004
SAMPLE .ISOTOPIC COMPOSITION 95.74 PERCENT 2081301600005
STATUS (DEP ) DERIVED FROM MEASURED COHERENT SCATTERING 2081301600006
AMPLITUDE EQUIVALENT PLUS DERIVED SPIN INCOHERENT 2081301600007
SCATTERING CROSS SECTION. 2081301600008
HISTORY (781024C) PDJ. 2081301600009
(790219E) 2081301600010
ENDBIB 8 0 2081301600011
NOCOMMON 0 0 2081301600012
DATA 3 1 2081301600013
EN-DUMMY DATA DATA-ERR 2081301600014
EV B B 2081301600015
2.5300E-02 7.7800E+00 2.0000E-01 2081301600016
ENDDATA 3 0 2081301600017
ENDSUBENT 16 0 2081301699999
SUBENT 20813017 19840208 00002081301700001
BIB 4 8 2081301700002
REACTION (24-CR-53(N,THS)24-CR-53,BA/COH,AMP) BOUND ATOM 2081301700003
COHERENT SCATTERING LENGTH. 2081301700004
SAMPLE .ISOTOPIC COMPOSITION CR-53 95.74PERCENT 2081301700005
STATUS .FROM TEXT ZP/A 287 61 1978 2081301700006
HISTORY (781024C) PDJ. 2081301700007
(790219E) 2081301700008
(801208A) 2081301700009
(801218E) 2081301700010
ENDBIB 8 0 2081301700011
NOCOMMON 0 0 2081301700012
DATA 3 1 2081301700013
EN-DUMMY DATA DATA-ERR 2081301700014
EV FERMI FERMI 2081301700015
2.5300E-02-4.2000E+00 2.3000E-02 2081301700016
ENDDATA 3 0 2081301700017
ENDSUBENT 16 0 2081301799999
SUBENT 20813018 19840208 00002081301800001
BIB 3 5 2081301800002
REACTION (24-CR-53(N,EL)24-CR-53,POT,RAD) 2081301800003
STATUS (DEP ) DERIVED FROM SPIN DEPENDENT SCATTERING 2081301800004
LENGTHS. 2081301800005
HISTORY (781024C) PDJ. 2081301800006
(790219E) 2081301800007
ENDBIB 5 0 2081301800008
NOCOMMON 0 0 2081301800009
DATA 3 1 2081301800010
EN-DUMMY DATA DATA-ERR 2081301800011
EV FERMI FERMI 2081301800012
2.5300E-02 6.9000E+00 3.0000E-01 2081301800013
ENDDATA 3 0 2081301800014
ENDSUBENT 13 0 2081301899999
SUBENT 20813019 19840208 00002081301900001
BIB 4 7 2081301900002
REACTION (24-CR-54(N,SCT)24-CR-54,FA,SIG) FREE SCATTERING 2081301900003
CROSS SECTION. 2081301900004
SAMPLE .ISOTOPIC COMPOSITION 90.60 PERCENT 2081301900005
STATUS (DEP ) DERIVED FROM MEASURED COHERENT SCATTERING 2081301900006
AMPLITUDE. TABLE 7. 2081301900007
HISTORY (781024C) PDJ. 2081301900008
(790219E) 2081301900009
ENDBIB 7 0 2081301900010
NOCOMMON 0 0 2081301900011
DATA 3 1 2081301900012
EN-DUMMY DATA DATA-ERR 2081301900013
EV B B 2081301900014
2.5300E-02 2.5400E+00 1.0000E-01 2081301900015
ENDDATA 3 0 2081301900016
ENDSUBENT 15 0 2081301999999
SUBENT 20813020 19840208 00002081302000001
BIB 4 8 2081302000002
REACTION (24-CR-54(N,THS)24-CR-54,BA/COH,AMP) BOUND ATOM 2081302000003
COHERENT SCATTERING LENGTH. 2081302000004
SAMPLE .ISOTOPIC COMPOSITION CR-54 90.60PERCENT 2081302000005
STATUS .FROM TEXT ZP/A 287 61 1978 2081302000006
HISTORY (781024C) PDJ. 2081302000007
(790219E) 2081302000008
(801208A) 2081302000009
(801218E) 2081302000010
ENDBIB 8 0 2081302000011
NOCOMMON 0 0 2081302000012
DATA 3 1 2081302000013
EN-DUMMY DATA DATA-ERR 2081302000014
EV FERMI FERMI 2081302000015
2.5300E-02 4.5500E+00 1.0000E-01 2081302000016
ENDDATA 3 0 2081302000017
ENDSUBENT 16 0 2081302099999
SUBENT 20813021 19840208 00002081302100001
BIB 3 5 2081302100002
REACTION (24-CR-54(N,EL)24-CR-54,POT,RAD) 2081302100003
STATUS (DEP ) DERIVED FROM SPIN DEPENDENT SCATTERING 2081302100004
LENGTHS. 2081302100005
HISTORY (781024C) PDJ. 2081302100006
(790219E) 2081302100007
ENDBIB 5 0 2081302100008
NOCOMMON 0 0 2081302100009
DATA 3 1 2081302100010
EN-DUMMY DATA DATA-ERR 2081302100011
EV FERMI FERMI 2081302100012
2.5300E-02 4.9000E+00 3.0000E-01 2081302100013
ENDDATA 3 0 2081302100014
ENDSUBENT 13 0 2081302199999
ENDENTRY 21 0 2081399999999