2-HE- 3 JAERI EVAL-JUN87 K.SHIBATA
JAERI-M 90-024 DIST-SEP89 REV2-JAN94
----JENDL-3.2 MATERIAL 225
-----INCIDENT NEUTRON DATA
------ENDF-6 FORMAT
HISTORY
87-06 NEWLY EVALUATED BY K.SHIBATA
94-01 MODIFIED BY K.SHIBATA FOR JENDL-3.2
**** MODIFIED PARTS FOR JENDL-3.2 *************************
(3,102),(12,102),(14,102) ADDED
(3,3) CALCULATED
(3,1) SUM OF PARTIAL CROSS SECTIONS
*************************************************************
MF=1 GENERAL INFORMATION
MT=451 DESCRIPTIVE DATA
MF=2 RESONANCE PARAMETERS
MT=151 SCATTERING RADIUS ONLY
MF=3 NEUTRON CROSS SECTIONS
CALCULATED 2200M/S CROSS SECTIONS AND RES. INTEGRALS
2200M/S (B) RES.INTEG (B)
TOTAL 5331.1 -
ELASTIC 3.135 -
CAPTURE 5.401E-5 2.4691E-4
(N,P) 5328.0 -
MT=1 TOTAL
BELOW 1 MEV, THE EXPERIMENTAL DATA /1/ WERE ANALYZED USING
THE R-MATRIX THEORY.
ABOVE 1 MEV, BASED ON EXPERIMENTAL DATA /2-4/.
MT=2 ELASTIC
BELOW 1 MEV, THE EXPERIMENTAL DATA /1/ WERE ANALYZED USING
THE R-MATRIX THEORY.
ABOVE 1 MEV, (ELASTIC) = (TOTAL) - (NON ELASTIC)
MT=3 NON-ELASTIC
SUM OF (3,102), (3,103) AND (3,104)
MT=102 CAPTURE
S- AND P-WAVE CAPTURE, BASED ON EXPERIMENTAL DATA /5,6,7/.
MT=103 (N,P)
BELOW 1 MEV, THE EXPERIMENTAL DATA /8/ WERE ANALYZED USING
THE R-MATRIX THEORY.
ABOVE 1 MEV, BASED ON EXPERIMENTAL DATA /9,10/.
MT=104 (N,D)
EVALUATION WAS PERFORMED ON THE BASIS OF EXPERIMENTAL
DATA /9,10/.
MT=251 MU-BAR
CALCULATED FROM THE DATA IN FILE-4.
MF=4 ANGULAR DISTRIBUTIONS OF SECONDARY NEUTRONS
MT=2 ELASTIC
BASED ON THE FOLLOWING EXPERIMENTAL DATA:
1.0E-5 EV TO 500 KEV : ISOTROPIC IN C.M.
1.0, 2.0, 3.5 MEV : SEAGRAVE ET AL. /11/
5 TO 20 MEV : HAESNER /9/
MF=12 PHOTON PRODUCTION MULTIPLICITY
MT=102 CAPTURE
M=1.0 FOR THE TRANSITION TO G.S OF HE-4.
MF=14 PHOTON ANGULAR DISTRIBUTION
MT=102 CAPTURE
ASSUMED TO BE ISOTROPIC.
REFERENCES
1) ALFIMENKOV V.P. ET AL.: YAD. FIZ., 33, 891 (1981), TRANSLATION
SOV. J. NUCL. PHYS., 33, 467 (1981).
2) LOS ALAMOS PHYSICS AND CRYOGENICS GROUPS: NUCL. PHYS., 12,
291 (1959).
3) GOULDING C.A. ET AL.: NUCL. PHYS., A215, 253 (1973).
4) HAESNER B. ET AL.: PHYS. REV., C28, 995 (1983).
5) WOLFS F.L.H. ET AL.: PHYS. REV. LETT., 63, 2721 (1989).
6) WELVELMAN R. ET AL.: NUCL. SCI. ENG., 102, 428 (1989).
7) WARD L. ET AL.: PHYS. REV., C24, 317 (1981).
8) BORZAKOV S.B. ET AL.: YAD. FIZ., 35, 532 (1982), TRANSLATION
SOV. J. NUCL. PHYS., 35, 307 (1982).
9) HAESNER B.: KFK-3395 (1982).
10) DROSG M.: DEDUCED FROM INVERSE REACTION, LA-7269-MS (1978).
11) SEAGRAVE J.D. ET AL.: PHYS. REV., 119, 1981 (1961).