ciaaw is a Fortran library providing the standard and abridged atomic weights, the isotopic abundance and the isotopes' standard atomic weights. It also provides a API for the C language. The formulas are taken from http://ciaaw.org.
To use ciaaw within your fpm project, add the following to your fpm.toml file:
[dependencies]
iapws = { git="https://github.com/MilanSkocic/ciaaw.git" }
See the file INSTALL.
See the file REQUIREMENTS.
See the file LICENSE for information on the history of this software, terms & conditions for usage, and a DISCLAIMER OF ALL WARRANTIES.