P 4/M C C,NR.124*CS,CZ* LATT 1 SYMM -X,-Y,Z SYMM -Y,X,Z SYMM Y,-X,Z SYMM -X,Y,0.5+Z SYMM X,-Y,0.5+Z SYMM Y,X,0.5+Z SYMM -Y,-X,0.5+Z 0 .5 / 0 .5 / 0 .25 P 4/M C C,NR.124*CS,CZ*