svsl

Vibrational free energy calculator using the Stiffness VS Length method 3.48, by Axel van de Walle
  -l=[string]   Input file defining the lattice (defaults: lat.in, ../lat.in, str.out)
 -us=[string]   Input file defining the unrelaxed structure (default: str.out)
 -rs=[string]   Input file defining the   relaxed structure (default: str_relax.out)
 -sp=[string]   Input file defining the springs (default: slspring.out)
  -m=[string]   Input file defining the atomic masses (default: ${atatdir}/data/masses.in)
  -b=[real]     Bulk modulus (Default: 0)
 -bf=[string]   Bulk modulus file (Default: )
 -ms=[real]     Maximum stretching of the lattice parameter (default: 0.05)
 -ns=[int]      Number of lattice parameter stretching step (default: 1 => harmonic approximation)
 -T0=[real]     Minimum temperature (default: 0) 
 -T1=[real]     Maximum temperature (default: 2000)
 -dT=[real]     Temperature step (default: 100)
 -kp=[real]     Number of k-points per reciprocal atom (default: 1000)
 -s0            Use a gamma-centered k-point mesh (default shift: 1/2 1/2 1/2) (Default: Off)
 -sx=[real]     k-point shift (along 1st recip lat. vect.) (Default: 0.5)
 -sy=[real]     k-point shift (along 2nd recip lat. vect.) (Default: 0.5)
 -sz=[real]     k-point shift (along 3rd recip lat. vect.) (Default: 0.5)
 -hp=[real]     Planck's constant (default in (eV s))
 -kb=[real]     Boltzman's constant (default in eV/K)
-cfk=[real]     Conversion factor for force constants into energy/dist^2 (default: converts eV/A^2 
                     into J/m^2)
 -mu=[real]     Mass units (default: converts a.u. mass into kg)
 -rl=[real]     Robust Length algorithm parameter for soft modes (beta) (Default: 0)
 -pa            Output free energy per atom instead of per unit cell (Default: Off)
 -sc=[real]     Correction factor if spectator ion are present (default: 1)
 -fn            Force continuation of calculations even if unstable (Default: Off)
 -df=[string]   Phonon dispersion curve calculation input file. (Default: )
 -sf=[string]   Extra strain file (Default: )
-msl=[real]     Maximum spring length (Default: Off)
-sig=[int]      Number of significant digits to print in output files (Default: 5)
 -up=[string]   User-specified Potential Plug-in (optional) (Default: )
  -d            Use all default values (Default: Off)
  -h            Display more help (Default: Off)