data_[Sr2Gd2Mg8Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Gd  1.2000  1.8000  1.0750
  Mg  1.3100  1.5000  0.8600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [8.3023]
_cell_length_b [4.2379]
_cell_length_c [10.5548]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [SrGd(Mg2Pt)2]
_chemical_formula_sum '[Sr2 Gd2 Mg8 Pt4]'
_cell_volume [371.3637]
_cell_formula_units_Z [2]
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
[
  Sr  Sr0  2  0.5000  0.0000  0.9408  1
  Gd  Gd1  2  0.0000  0.0000  0.0631  1
  Mg  Mg2  4  0.1901  0.0000  0.3451  1
  Mg  Mg3  4  0.3030  0.0000  0.6563  1
  Pt  Pt4  2  0.0000  0.0000  0.7669  1
  Pt  Pt5  2  0.5000  0.0000  0.2264  1
]