data_Mg2TePt
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.24
_cell_length_b   6.24
_cell_length_c   6.24
_cell_angle_alpha   40.19
_cell_angle_beta   40.19
_cell_angle_gamma   40.19
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2TePt
_chemical_formula_sum   'Mg2 Te1 Pt1'
_cell_volume   91.26
_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
  Mg  Mg0  1  0.0  0.0  0.35  1.0
  Mg  Mg1  1  0.0  0.0  0.04  1.0
  Te  Te3  1  0.0  0.0  0.32  1.0
  Pt  Pt2  1  0.0  0.0  0.07  1.0

data_Mg2TePt
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.43
_cell_length_b   4.29
_cell_length_c   6.24
_cell_angle_alpha   90.0
_cell_angle_beta   113.37
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Mg2TePt
_chemical_formula_sum   'Mg4 Te2 Pt2'
_cell_volume   182.52
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Mg  Mg0  2  -0.0  0.0  0.65  1.0
  Mg  Mg1  2  -0.0  0.0  0.96  1.0
  Te  Te2  2  -0.0  0.0  0.68  1.0
  Pt  Pt3  2  -0.0  0.0  0.93  1.0

Mg Mg Te Pt