data_NaMgPt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.74
_cell_length_b   5.74
_cell_length_c   5.74
_cell_angle_alpha   149.61
_cell_angle_beta   139.17
_cell_angle_gamma   51.74
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaMgPt
_chemical_formula_sum   'Na1 Mg1 Pt1'
_cell_volume   62.14
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Na  Na1  1  0.0  0.0  0.38  1.0
  Mg  Mg0  1  0.0  0.0  0.45  1.0
  Pt  Pt2  1  0.0  0.0  0.49  1.0

data_NaMgPt
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.01
_cell_length_b   4.0
_cell_length_c   5.74
_cell_angle_alpha   110.42
_cell_angle_beta   105.19
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaMgPt
_chemical_formula_sum   'Na1 Mg1 Pt1'
_cell_volume   62.14
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Na  Na0  1  0.0  0.38  0.38  1.0
  Mg  Mg1  1  0.0  0.45  0.45  1.0
  Pt  Pt2  1  0.0  0.49  0.49  1.0

Na Mg Pt
Na Mg Pt 0 1 o o o 1 2 o o o 