 C Mg Al
   1.0
     3.3763505999999999    0.0000000000000000    0.0000000000000000
    -1.6881752999999999    2.9240053800000001    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.7741404799999998
 C Mg Al
   2   1   2
Direct
   0.6666666700000000  0.3333333300000000  0.2695525100000000
   0.3333333300000000  0.6666666700000000  0.7304474900000000
   0.0000000000000000  0.0000000000000000  0.0000000000000000
   0.3333333300000000  0.6666666700000000  0.3501358100000000
   0.6666666700000000  0.3333333300000000  0.6498641900000000