Database for Computational Thermochemistry
NIST is assembling a database of calculations relevant to molecular
thermochemistry. This computational database will tie in with the
current NIST chemical database (http://webbook.nist.gov/chemistry) of
experimental enthalpies, heat capacities, entropies, ionization energies
and appearance energies. We are interested in the same quantities that
have been obtained through computational chemistry (ab initio, density
functional theory, semiempirical, molecular mechanics). In addition we
want properties relevant to the derivation of thermochemical data, such
as absolute energies, geometries, and vibrational frequencies.
The goal is to have an evaluated database for use by both computational
and non-computational chemists, with a web access similar to or included
in the WebBook mentioned above for easy access.
There are existing databases which we know about, such as Carl Melius'
database on his BAC-MP4 calculations:
(http://herzberg.ca.sandia.gov/cgi-bin/carlbrowser.tcl)
At the start of this project, I would like to know what other databases
are already available, and what is desired in a database.
So my questions are:
What other databases of computational information relevant to
thermochemistry are available? How are they accessed?
What databases do you use? What databases do you want? How should they
be accessed?
Please reply to me: russell.johnson %-% at %-% nist.gov
Russell D. Johnson III
Research Chemist
Physical and Chemical Properties Division
National Institute of Standards and Technology
Gaithersburg, MD 20899
voice 301+975-2513 fax 301+975-3670
email: russell.johnson %-% at %-% nist.gov