data_[Ba2Ca2Ga2Pt2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Ca  1.0000  1.8000  1.1400
  Ga  1.8100  1.3000  0.7600
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [4.5071]
_cell_length_b [4.4959]
_cell_length_c [12.2337]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [BaCaGaPt]
_chemical_formula_sum '[Ba2 Ca2 Ga2 Pt2]'
_cell_volume [247.8971]
_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
[
  Ba  Ba0  2  0.5000  0.0000  0.2569  1.0
  Ca  Ca1  2  0.0000  0.0000  0.9874  1.0
  Ga  Ga2  2  0.5000  0.0000  0.5464  1.0
  Pt  Pt3  2  0.0000  0.0000  0.6396  1.0
]