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46-Pd-108 NEA RCOM-JUL83 H.GRUPPELAAR,E.MENAPACE
JEF/DOC-30 DIST-JAN09 20090105
----JEFF-311 MATERIAL 4643
-----INCIDENT NEUTRON DATA
------ENDF-6 FORMAT
*************************** JEFF-3.1.1 *************************
** **
** Original data taken from: JEFF-3.1 **
** **
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***************************** JEFF-3.1 *************************
** **
** Original data taken from: JEFF-3.0 **
** **
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***************************** JEFF-3.0 ***********************
DATA TAKEN FROM :- JEF-2.2 (DIST-JAN92)
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* JEF-2 *
* DATA WERE TAKEN FROM RCN-3. *
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* 25-JUL-84: REPLACING OLD RECOMMENDATION (ENDF/B-V)
* 16-FEB-85: NEW BACKGROUND CROSS SECT. CALCULATED AND INSERTED
* 04-MAR-85: Q-VALUES FOR MT=102,103,104,105,106,107 CORRECTED
* 28-SEP-87: FOR THE SPIN OF L=1, RESONANCES HAVE BEEN RANDOMLY
* ASSIGNED BY THE COMPUTER CODE RNDSPIN (GRUPPELAAR)
* 27-APR-89: MISSING CHARGE PARTICLE PRODUCTION DATA INCLUDED
* FROM REAC-ECN-4 LIBRARY
* 24-JAN-90: UPPER LIMIT OF RESOLVED RESONANCE REGION CORRECTED
* TO 3.2 KEV AND NEW BACKGROUND CALCULATED
* 1-NOV-90: BACKGROUND CROSS SECTION IN RESOLVED RESONANCE
* REGION CORRECTED, UNRESOLVED REGION EXTENDED
* DOWN TO 3.2 KEV AND ADDITIONAL COMMENTS INSERTED
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* *
* MODIFICATIONS FOR JEF-2 46-PD-108 *
* *
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* *
* COOPERATION ECN-PETTEN AND NEA DATA BANK *
* H.A.J. VAN DER KAMP - ECN *
* H.GRUPPELAAR - ECN *
* I.FOREST - NEADB *
* C.NORDBORG - NEADB *
* *
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* RESOLVED RESONANCE REGION: *
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* *
* THE ORIGINAL JEF-1 EVALUATION HAS BEEN MAINTAINED *
* BECAUSE ITS SET OF RESONANCE PARAMETERS IS MORE RECENT *
* THAN THE SET OF MUGHABGHAB(MU81). *
* *
* THE SPIN VALUES OF THE L=1 RESONANCES HAVE BEEN *
* REASSIGNED RANDOMLY USING THE COMPUTER CODE *
* RNDSPIN(GRUPPELAAR) *
* *
* CORRECTION TO AUTOMATIC CONVERSION BY KTOE HAVE BEEN *
* APPLIED. *
* *
* EL=10-5 EV, EH=3.200 KEV. *
* *
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* THERMAL VALUES (2200M/S): *
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* *
* CALCULATED VALUES: *
* MT=2 SIGMA = 3.41475 B *
* MT=102 SIGMA = 7.35499 B *
* MT=102 RESONANCE INTEGRAL = 171.897 B *
* *
* EXPERIMENTAL VALUES: *
* MT=2 SIGMA = NOT AVAILABLE *
* MT=102 SIGMA = 7.36 +- 0.40 B (CO81) *
* MT=102 RESONANCE INTEGRAL = 244 +- 4 B *
* *
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* REFERENCES: *
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* *
* CO81: CORVI, F., CBNM, GEEL, PRIVATE COMMUNICATION, 1981. *
* *
* MU81: MUGHABGHAB,S.F., M.DIVADEENAM, N.E.HOLDEN *
* NEUTRON CROSS SECTIONS VOLUME 1 *
* NEUTRON RESONANCE PARAMETERS AND THERMAL CROSS *
* SECTIONS, PART A, Z=1-60, ACADEMIC PRESS 1981 *
* *
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EVAL. FOR: PALLADIUM - 108 DISTR: JUL 81
AUTOMATICALLY TRANSLATED INTO ENDF/B FORMAT FROM KEDAK FORMAT BY
K T O E - 3
ORIGINAL COMMENT IS:
RCN-3 EVALUATION---H.GRUPPELAAR AND H.A.J.VAN DER KAMP---PD108C 2
MINIMUM ENERGY .00100 EV
MIN EN OF STATISTICAL MODEL 3.14092 KEV
ENERGY OF FIRST EXCITED STATE .43400 MEV
CONTINUOUS STAT MODEL ABOVE 1.77130 MEV
HIGH ENERGY MODEL ABOVE 6.50000 MEV
MAXIMUM ENERGY 15.00000 MEV
LEVEL DENSITY PARAMETER PD108 18.90000 1/MEV
LEVEL DENSITY PARAMETER PD107 19.50000 1/MEV
*****REVISED EVALUATION WITH NEW RESOLVED RESONANCE
PARAMETERS AND TAKING INTO ACCOUNT THE STEK RESULTS
RESOLVED ENERGY REGION UPTO 3.2 KEV
RESOLVED RESONANCE PARAMETERS FROM STAVELOZ ET AL.(ST80)
A NEGATIVE RESONANCE HAS BEEN FITTED TO OBTAIN AGREEMENT
WITH THE EXPERIMENTAL VALUE OF THE THERMAL CAPTURE CROSS
SECTION
EXPERIMENTAL THERMAL CAPTURE CROSS SECTIONS ARE
8.5+-0.5 BARN FROM BNL-325(MU73) AND 7.37+-0.4 BARN
FROM CORVI(CO81)
ADOPTED VALUE FROM CORVI (CO81)
CALCULATED THERMAL CAPTURE CROSS SECTION= 7.36 BARN
EXPERIMENTAL VALUE OF RESONANCE INTEGRAL= 173 +-9 BARN
FROM VAN DER LINDEN (LI72) AND 250+-30 B FROM BNL-325 (MU73)
CALCULATED RESONANCE INTEGRAL=219 BARN
EVALUATION WITH SIGMA-ECN AT 0 K, MULTILEVEL FORMULA
STRENGTH FUNCTION REGION UPTO 100 KEV
CAPTURE CROSS SECTIONS WITH CODE FISPRO-ECN
OTHER CROSS SECTIONS WITH CODE SASSI-ECN
S-WAVE STRENGTH FUNCTION S0=0.64, VALUE DERIVED FROM A
MAXIMUM LIKELIHOOD ANALYSIS OF THE RESOLVED RESONANCE
PARAMETERS OF STAVELOZ ET AL.(ST80)
P-WAVE STRENGTH FUNCTION S1=4.1, VALUE ADJUSTED TO
OBTAIN A BETTER AGREEMENT WITH THE STEK RESULTS
OTHER STRENGTH FUNCTIONS FROM OPTICAL MODEL
DOBS=157 EV FROM AN ANALYSIS OF THE RESOLVED RESONANCE
PARAMETERS OF STAVELOZ ET AL.(ST80)
AVERAGE CAPTURE WIDTH = 54.4 MV
FROM AN ANALYSIS OF THE RESOLVED RESONANCE PARAMETERS
OF STAVELOZ ET AL.(ST80)
HIGH ENERGY REGION ABOVE 100 KEV
ALL CROSS SECTIONS WITH CODE SASSI-ECN
OPTICAL MODEL FROM EVALUATION OF AUTHORS
LEVEL SCHEME OF TARGET NUCLEUS FROM NUCLEAR DATA SHEETS (BE7
GOV0R ET AL.(GO75) AND SINGHAL ET AL.(SI73)
SQUARED SPIN CUT-OFF PARAMETER=5.0 FROM EXP. SPIN DISTRIBUTI
CHARGED PARTICLE EMISSION CROSS SECTIONS FROM THRES-2,
***************** PROGRAM LINEAR (VERSION 83-1) *****************
DATA LINEARIZED TO WITHIN AN ACCURACY OF 0.100 PER-CENT
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