Computer Programs
NEA-1102 ZZ-GEFF1.
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NEA-1102 ZZ-GEFF1.

ZZ GEFF1, 175-Group Neutron Cross-Section in VITAMIN-J1 Format for Shielding Benchmarks

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1. NAME

ZZ-GEFF1.

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2. COMPUTERS
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Program name Package id Status Status date
ZZ-GEFF1 NEA-1102/06 Arrived 18-FEB-1999

Machines used:

No specified machine
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3. DESCRIPTION

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FORMAT: Compressed FIDO format (like VITAMIN-J)

 

NUMBER OF GROUPS: 175 group neutron cross section library for shielding benchmark calculations

 

NUCLIDES: 1H-, 6Li, C, O, Cr, Mn, Fe, Ni, 136Ba, 137Ba, 138Ba, 2H, 3H, 7Li, 10B, 11B, Al, Si, Zr, Ti, V, Nb, Mo, 134Ba, 135Ba, 183W, 184W, 186W, and 209Bi.

 

ORIGIN: VITAMIN-J1 library for the first 11 nuclides

 

WEIGHTING SPECTRUM: Thermal Maxwellian, 1/E, fission and fusion spectrum.

 

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A 175 group neutron cross section library for shielding benchmark calculations. Cross sections for H1, Li6, C, O, Cr, Mn, Fe, Ni, 136Ba, 137Ba, 138Ba have been included from the VITAMIN-J1 library. Data have been added for 2H, 3H, 7Li, 10B, 11B, Al, Si, Zr, Ti, V, Nb, Mo, 134Ba, 135Ba, 183W, 184W, 186W, and 209Bi; all gamma interaction data and most photon production data.

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9. STATUS
Package ID Status date Status
NEA-1102/06 18-FEB-1999 Masterfiled Arrived
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10. REFERENCES
NEA-1102/06, included references:
- H. Gruppelaar:
  Memorandum: Subject - Pre-release of GEFF-1 file (8 July, 1986)
- E. Sartori:
  VITAMIN-J, A 175 Group Neutron Cross Section Library Based on
  JEF-1 for Shielding Benchmark Calculations.
  JEF/DOC-100 (October, 1985)
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12. PROGRAMMING LANGUAGE(S) USED
No specified programming language
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15. NAME AND ESTABLISHMENT OF AUTHORS

Netherlands Energy Research Foundation
ECN

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16. MATERIAL AVAILABLE
NEA-1102/06
Content of the Magnetic Tape
Source for Generating Coupled N-Gamma Sets
Source for FIDO Input System (IBM Version)
Input for Generating Coupled N-Gamma Sets
LIBGEN Conversion Program EBCDIC/Binary
Neutron Group Boundaries FIDO-Format
Neutron Group Boundaries Fortran-Format
Neutron Pointwise Weighting Spectrum 300 K
Neutron Weighting Spectrum at 300 K (175 G)
Neutron Pointwise Weighting Spectrum 800 K
Neutron Weighting Spectrum at 800 K (175 G)
Gamma Group Boundaries FIDO-Format
Gamma Group Boundaries Fortran-Format
Contents of file 19  
Contents of file 20  
Contents of file 21  
Contents of file 22  
Contents of file 23  
Neutron Interaction File for 300 K
Neutron Interaction File for 800 K
Gamma Production File for 300 K
Gamma Production File for 800 K
Gamma Interaction File  
Memorandum from Gruppelaar (8 July, 1986)
JEF/DOC-100 (October, 1985)
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17. CATEGORIES
  • Z. Data

Keywords: data library, group constants, neutron cross sections, shielding.