• Title Page
• ENDF, NJOY, and Applications
• NJOY Data Flow
  • PENDF and GENDF
  • Formatted and Binary Modes
  • NJOY Input
• RECONR: Linearization and Resonance Reconstruction
  • Linearization and Unionization
  • Resonance Reconstruction
  • Integral Thinning
  • Numerical Precision
  • Unresolved Range
• BROADR: Doppler Broadening
  • Typical Broadened Cross Sections
  • Energy Grids
  • Numerical Precision
  • Broadenable Reactions
  • Thermal Quantities and Resonance Integrals
• Unresolved Resonance Self Shielding
• Physics Add Ons to PENDF Tapes
• GASPR: Gas Production Cross Sections
  • Gas Producing Reactions
• HEATR: Heating and Radiation Damage
• THERMR: Thermal Cross Sections and Scattering
  • Incoherent Inelastic Scattering
  • Coherent Elastic Scattering
  • Incoherent Elastic Scattering
  • Data Representation
• GROUPR: Multigroup Constants
  • Weighting Function
  • Group Structures
  • Self Shielding
  • Multigroup Matrices
  • Two-Body Scattering
  • Continuum Scattering and Fission
  • Fission Source
  • Running GROUPR
• ACER: Monte Carlo Libraries

Reference materials:

• NJOY Input Instructions:
  • NJOY
  • RECONR
  • BROADR
  • UNRESR
  • HEATR
  • THERMR
  • GROUPR
  • GAMINR
  • ERRORR
  • COVR
  • MODER
  • DTFR
  • CCCCR
  • MATXSR
  • RESXSR
  • ACER
  • POWR
  • WIMSR
  • PLOTR
  • VIEWR
  • MIXR
  • LEAPR
  • PURR
  • GASPR

Jump directly to any of the exercises:

• Simple Cross Sections
• Plotting Cross Sections
• Resonance Reconstruction
• Resonance Doppler Broadening
• Resonance Integrals
• GROUPR Auto-reaction Run
• Cross Sections for WIMS
• GROUPR Full Fission Source
• GROUPR Thermal Quantities
• Plotting 3-D Distributions
• Transport Tables