P 4/M N C,NR.128*CS,CZ* LATT 1 SYMM -X,-Y,Z SYMM 0.5+X,0.5-Y,0.5+Z SYMM 0.5-X,0.5+Y,0.5+Z SYMM -Y,X,Z SYMM Y,-X,Z SYMM 0.5+Y,0.5+X,0.5+Z SYMM 0.5-Y,0.5-X,0.5+Z 0 .5 / 0 .5 / 0 .25 P 4/M N C,NR.128*CS,CZ*