mdrun.ly,mdrun.lz,NULL);
break;
case ZINCBLENDE:
o.x=0.5*0.25*mdrun.lc; o.y=o.x; o.z=o.x;
create_lattice(&moldyn,FCC,mdrun.lc,mdrun.element1,
mdrun.ly,mdrun.lz,NULL);
break;
case ZINCBLENDE:
o.x=0.5*0.25*mdrun.lc; o.y=o.x; o.z=o.x;
create_lattice(&moldyn,FCC,mdrun.lc,mdrun.element1,