


READ_POSCAR (read a VASP POSCAR file)
Usage: s = read_poscar(filename)
References:
vasplab by Max Radin, 2012
http://cms.mpi.univie.ac.at/vasp/guide/node59.html
http://www.mathworks.com/matlabcentral/fileexchange/36836-vasplab
See also: read_xyz, read_pdb, read_mrc