P 4/N N C,NR.126*CS,CZ*
LATT  1
SYMM  0.5-X,0.5-Y,Z
SYMM  X,0.5-Y,0.5-Z
SYMM  0.5-X,Y,0.5-Z
SYMM  Y,X,0.5-Z
SYMM  0.5-Y,0.5-X,0.5-Z
SYMM  Y,0.5-X,Z
SYMM  0.5-Y,X,Z
    -.25 .25 / -.25 .25 / 0 .25
    P 4/N N C,NR.126*CS,CZ*