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