r.x+=0.25*ALBE_LC_SIC; r.y=r.x; r.z=r.x;
create_lattice(&md,FCC,ALBE_LC_SIC,C,M_C,
ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB|ATOM_ATTR_VB,
r.x+=0.25*ALBE_LC_SIC; r.y=r.x; r.z=r.x;
create_lattice(&md,FCC,ALBE_LC_SIC,C,M_C,
ATOM_ATTR_1BP|ATOM_ATTR_2BP|ATOM_ATTR_3BP|ATOM_ATTR_HB|ATOM_ATTR_VB,