Atomic abundances are entered relative to solar abundances as
defined in [Grevesse, Noels and Sauval 1996], with
being defined as the solar
value and the current default. Currently supported range for these values
is
.
The atomic species are hydrogen (habund), helium (heabund), carbon (cabund), nitrogen (nabund), oxygen (oabund), Neon (neabund), magnesium (mgabund), silicon (siabund), sulfur (sabund), argon (arabund), calcium (caabund), iron (feabund), and nickel (niabund).