data_Mg2SnTe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.66
_cell_length_b   5.66
_cell_length_c   5.66
_cell_angle_alpha   137.68
_cell_angle_beta   119.82
_cell_angle_gamma   76.32
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2SnTe
_chemical_formula_sum   'Mg2 Sn1 Te1'
_cell_volume   103.25
_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  0.04  0.0  0.27  1.0
  Mg  Mg1  1  0.0  0.84  0.18  1.0
  Sn  Sn2  1  0.0  0.0  0.0  1.0
  Te  Te3  1  0.0  0.0  0.45  1.0

data_Mg2SnTe
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.09
_cell_length_b   5.66
_cell_length_c   5.66
_cell_angle_alpha   60.18
_cell_angle_beta   68.84
_cell_angle_gamma   68.84
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2SnTe
_chemical_formula_sum   'Mg2 Sn1 Te1'
_cell_volume   103.25
_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  0.96  0.27  1.0
  Mg  Mg1  1  0.84  0.0  0.34  1.0
  Sn  Sn2  1  0.0  0.0  0.0  1.0
  Te  Te3  1  0.0  0.0  0.45  1.0

Mg Mg Sn Te