B   LATTICE,NONEQUIV.ATOMS   2  139 I4/mmm                                     
MODE OF CALC=RELA unit=bohr                                                    
  7.252769  7.252769 16.627700 90.000000 90.000000 90.000000                   
ATOM  -1: X=0.00000000 Y=0.00000000 Z=0.33300000
          MULT= 2          ISPLIT=-2
      -1: X=0.00000000 Y=0.00000000 Z=0.66700000
Hg         NPT=  781  R0=.000005000 RMT= 2.50000     Z:  80.00000              
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000
ATOM  -2: X=0.00000000 Y=0.00000000 Z=0.00000000
          MULT= 1          ISPLIT=-2
Mg         NPT=  781  R0=.000100000 RMT= 2.48        Z:  12.00000              
LOCAL ROT MATRIX:    1.0000000 0.0000000 0.0000000
                     0.0000000 1.0000000 0.0000000
                     0.0000000 0.0000000 1.0000000