Nuclear Reaction Data

National Nuclear Data Center,
Brookhaven National Laboratory,
Upton, NY 11973-5000

The new NNDC Home Page is here.

Data Files, Manuals, Proceedings, Programs, and Reports

Data Files
2003 Atomic Mass Evaluation
The International Reactor Dosimetry File (IRDF-90 Version 2)
Citation Guidelines for Nuclear Data Retrieved from Databases Resident at Nuclear Data Centers Network
ENDF Manuals
EXFOR Basics Manual
ENDF preprocessing and utility programs
Nuclear Model Codes
PCNuDat - An MS Windows clone of the NNDC database NuDat containing adopted level and gamma-ray properties, ground and metastable state properties, decay radiations, and thermal neutron cross sections and resonance integrals
Cross Section Evaluation Working Group (CSEWG) reports

NNDC Web Data Access

Computer Index of Neutron Data (CINDA)
Experimental Nuclear Reaction Data File (CSISRS [EXFOR])
Evaluated Nuclear Data File (ENDF)
Nuclear Data File (NuDat)
Nuclear Science References (NSR)
Nuclear Wallet Cards (Sixth edition, January, 2000)
Physics Calculational Tools
Internal Conversion Coefficients and Log fts
Decay Q-values and Reaction Q-values and Threshold Energies
Thermal neutron capture gamma's (05/01/2004) Modified
Energy ordered tables
Target nuclide ordered tables

U.S. and International Nuclear Reaction Data Networks

Cross Section Evaluation Working Group
Nuclear Reaction Data Centers Network
US Nuclear Data Program


The National Nuclear Data Center is funded by the Division of Nuclear Physics, Office of High Energy and Nuclear Physics, US Department of Energy.

To contact NNDC:
NNDC Web effort coordinator: Thomas W. Burrows
Updated by: TWB (May 14, 2004)