 Er Cl O
   1.0
     3.6844668299999999    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.1053312599999998    0.0000000000000000
     0.0000000000000000    0.0000000000000000    8.6354669299999998
 Er Cl O
   2   2   2
Direct
   0.5000000000000000  0.0000000000000000  0.1196658500000000
   0.0000000000000000  0.5000000000000000  0.8803341500000000
   0.0000000000000000  0.0000000000000000  0.3367094800000000
   0.5000000000000000  0.5000000000000000  0.6632905200000000
   0.0000000000000000  0.0000000000000000  0.9698955600000000
   0.5000000000000000  0.5000000000000000  0.0301044400000000