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60-Nd-145 NEA RCOM-JUL83 H.GRUPPELAAR,E.MENAPACE JEF/DOC-30 DIST-JAN09 20090105 ----JEFF-311 MATERIAL 6034 -----INCIDENT NEUTRON DATA ------ENDF-6 FORMAT *************************** JEFF-3.1.1 ************************* ** ** ** Original data taken from: JEFF-3.1 ** ** ** ****************************************************************** ***************************** JEFF-3.1 ************************* ** ** ** Original data taken from: JEFF-3.0 ** ** ** ****************************************************************** ***************************** JEFF-3.0 *********************** DATA TAKEN FROM :- JEF-2.2 (DIST-JAN92) ****************************************************************** * JEF-2 * * DATA WERE TAKEN FROM RCN-3 EVALUATION (MAT=6045). * ****************************************************************** * 16-AUG-84: FORMAT CORRECTIONS PERFORMED. * 16-FEB-85: NEW BACKGROUND CROSS SECT. CALCULATED AND INSERTED * 7-MAR-85: Q-VALUES FOR MT=102,107 CORRECTED * 17-OCT-86: RESONANCE PARAMETER SECTION UPDATED USING DATA * * FROM THE 4TH ED. OF BNL-325. * * 27-APR-89: MISSING CHARGE PARTICLE PRODUCTION DATA INCLUDED * FROM REAC-ECN-4 LIBRARY * 1-NOV-90: ADDITIONAL COMMENTS INSERTED ****************************************************************** **************************************************************** * * * MODIFICATIONS FOR JEF-2 60-ND-145 * * * **************************************************************** * * * COOPERATION ECN-PETTEN AND NEA DATA BANK * * H.A.J. VAN DER KAMP - ECN * * H.GRUPPELAAR - ECN * * I.FOREST - NEADB * * C.NORDBORG - NEADB * * * **************************************************************** * RESOLVED RESONANCE REGION: * **************************************************************** * * * RESOLVED RESONANCE PARAMETERS WERE REPLACED BY DATA FROM * * MOST RECENT BROOKHAVEN COMPILATION(MU81). * * * * EL=10-5 EV, EH=2.166 KEV. * * * **************************************************************** * THERMAL VALUES (2200M/S): * **************************************************************** * * * CALCULATED VALUES: * * MT=2 SIGMA = 18.2618 B * * MT=102 SIGMA = 41.8510 B * * MT=102 RESONANCE INTEGRAL = 231.575 B * * * * EXPERIMENTAL VALUES: * * MT=2 SIGMA = NOT AVAILABLE * * MT=102 SIGMA = 42 +- 2 B * * MT=102 RESONANCE INTEGRAL = 240 +- 35 B * * * **************************************************************** * REFERENCES: * **************************************************************** * * * 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 * * * **************************************************************** ORIGINAL DATA IN KEDAK FORMAT WERE TRANSLATED INTO ENDF/B FORMAT WITH KTOE-3. ****************************************************************** EVAL. FOR: NEODYMIUM - 145 DISTR: JUL 78 ORIGINAL COMMENT IS: $RCN 2.3 EVALUATION H.GRUPPELAAR ND145X 24/07/78 $ N,P N,D N,T N,HE3 N,A ADDED (THRES-2), ABS AND TOTAL CORRECT REV MINIMUM ENERGY .00100 EV MIN EN OF STATISTICAL MODEL 2.16646 KEV ENERGY OF FIRST EXCITED STATE 67.20000 KEV CONTINUOUS STAT MODEL ABOVE 1.16120 MEV HIGH ENERGY MODEL ABOVE 6.50000 MEV MAXIMUM ENERGY 15.00000 MEV LEVEL DENSITY PARAMETER ND145 20.42000 1/MEV LEVEL DENSITY PARAMETER ND144 17.60000 1/MEV *****ADJUSTED EVALUATION BASED ON STEK INTEGRAL DATA***** *****OTHER DIFFERENCE: S0 ACCORDING TO MUSGROVE ET AL. (MU77) RESOLVED ENERGY REGION UPTO 2.16 KEV EVALUATION WITH SIGMA-2 AT 0 K, MULTILEVEL FORMULA RESOLVED RESONANCES EVALUATED BY RIBON ET AL.(RI75) ALL RESONANCES HAVE BEEN ASSIGNED L=0 FOR RESONANCES WITH UNKNOWN CAPTURE WIDTH THE VALUE 86 MV (M HAS BEEN INSERTED. NEGATIVE RESONANCE PARAMETERS HAVE BEEN FITTED TO FIT THE CAPTURE (MU73) AND SCATTERING (VE73) CROSS SECTIONS AT 0.025 STRENGTH FUNCTION REGION UPTO 50 KEV CAPTURE CROSS SECTIONS WITH CODE FISPRO-ECN OTHER CROSS SECTIONS WITH CODE SASSI-ECN S-WAVE STRENGTH FUNCTION, S0=5.2 (MU77) P-WAVE STRENGTH FUNCTIOM, S1=0.98 S-WAVE CAPTURE WIDTH= 89 MV P-WAVE CAPTURE WIDTH= 88 MV DOBS= 18.6 EV HIGH ENERGY REGION ALL CROSS SECTIONS WITH CODE SASSI-ECN OPTICAL MODEL FROM IGARASI ET AL. (IG75) LEVEL SCHEME OF TARGET NUCLEUS FROM HILLIS ET AL.(HI75) AND FROM GALES ET AL.(GA73) ***************** PROGRAM LINEAR (VERSION 83-1) ***************** DATA LINEARIZED TO WITHIN AN ACCURACY OF 0.100 PER-CENTBack |