Atomic Mass Data Center

NNDC Atomic Masses and Q-value Calculator are based on the AMDC 2003 Atomic Mass Evaluation.
The Atomic Mass Data Center Web site is maintained by G. Audi (CSNSM Orsay, France) and hosted by the National Nuclear Data Center (BNL, USA). Its major new products are the "Ame2003 Atomic Mass Evaluation" and the "Nubase2003" evaluation, published by G. Audi, A.H. Wapstra, C. Thibault, J. Blachot and O. Bersillon in Nuclear Physics A729 (2003).
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Summary
   

Other Data at the AMDC

ENSDF (Evaluated Nuclear Structure and Decay File): As a help for the AMDC users, the ENSDF files downloaded from BNL, are accessible in the "ens" subdirectory.

AMDC webmaster, G. Audi, audi-at-csnsm.in2p3.fr
AMDC host, B. Pritychenko, pritychenko-at-bnl.gov