 O Mg Nb
   1.0
     5.1809634300000003    0.0000000000000000    0.0000000000000000
    -2.5904817200000001    4.4868459500000002    0.0000000000000000
     0.0000000000000000    0.0000000000000000   14.0381574699999998
 O Mg Nb
  18   8   4
Direct
   0.3197883800000000  0.3493400000000000  0.9156388800000000
   0.6506600000000000  0.9704483800000000  0.9156388800000000
   0.0295516200000000  0.6802116200000000  0.9156388800000000
   0.3493400000000000  0.3197883800000000  0.5843611200000001
   0.9704483800000000  0.6506600000000000  0.5843611200000001
   0.6802116200000000  0.0295516200000000  0.5843611200000001
   0.6802116200000000  0.6506600000000000  0.0843611200000000
   0.3493400000000000  0.0295516200000000  0.0843611200000000
   0.9704483800000000  0.3197883800000000  0.0843611200000000
   0.6506600000000000  0.6802116200000000  0.4156388800000000
   0.0295516200000000  0.3493400000000000  0.4156388800000000
   0.3197883800000000  0.9704483800000000  0.4156388800000000
   0.2898644500000000  0.2898644500000000  0.2500000000000000
   0.7101355499999999  0.0000000000000000  0.2500000000000000
   0.0000000000000000  0.7101355499999999  0.2500000000000000
   0.7101355499999999  0.7101355499999999  0.7500000000000000
   0.2898644500000000  0.0000000000000000  0.7500000000000000
   0.0000000000000000  0.2898644500000000  0.7500000000000000
   0.3333333300000000  0.6666666700000000  0.5167743100000000
   0.6666666700000000  0.3333333300000000  0.9832256900000000
   0.6666666700000000  0.3333333300000000  0.4832256900000000
   0.3333333300000000  0.6666666700000000  0.0167743100000000
   0.3333333300000000  0.6666666700000000  0.3082888100000000
   0.6666666700000000  0.3333333300000000  0.1917111900000000
   0.6666666700000000  0.3333333300000000  0.6917111899999999
   0.3333333300000000  0.6666666700000000  0.8082888100000000
   0.0000000000000000  0.0000000000000000  0.3581485500000000
   0.0000000000000000  0.0000000000000000  0.1418514500000000
   0.0000000000000000  0.0000000000000000  0.6418514500000000
   0.0000000000000000  0.0000000000000000  0.8581485500000000