data_[Mg1As4Pt6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  As  2.1800  1.1500  0.6600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [P-6m2]
_cell_length_a [7.5315]
_cell_length_b [7.5315]
_cell_length_c [3.9103]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [187]
_chemical_formula_structural [Mg(As2Pt3)2]
_chemical_formula_sum '[Mg1 As4 Pt6]'
_cell_volume [192.0886]
_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  0.6667  0.3333  0.0000  1
  As  As1  3  0.2921  0.1460  0.5000  1
  As  As2  1  0.3333  0.6667  0.0000  1
  Pt  Pt3  3  0.0344  0.5172  0.5000  1
  Pt  Pt4  3  0.1337  0.2673  0.0000  1
]