P M 3 N,NR.223*GC,BE* LATT 1 SYMM Z, X, Y SYMM Y, Z, X SYMM X, -Y, -Z SYMM Z, -X, -Y SYMM Y, -Z, -X SYMM -X, Y, -Z SYMM -Z, X, -Y SYMM -Y, Z, -X SYMM -X, -Y, Z SYMM -Z, -X, Y SYMM -Y, -Z, X SYMM .5+X,.5+Z,.5+Y SYMM .5+Y,.5+X,.5+Z SYMM .5+Z,.5+Y,.5+X SYMM .5+X,.5-Z,.5-Y SYMM .5+Y,.5-X,.5-Z SYMM .5+Z,.5-Y,.5-X SYMM .5-X,.5+Z,.5-Y SYMM .5-Y,.5+X,.5-Z SYMM .5-Z,.5+Y,.5-X SYMM .5-X,.5-Z,.5+Y SYMM .5-Y,.5-X,.5+Z SYMM .5-Z,.5-Y,.5+X 0 .5 / 0 .5 / 0 .25 SONDER: Z .LE. MIN. (X,.5-X,Y,.5-Y) P M 3 N,NR.223*GC,BE*