data_[Sr4Hg4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Hg  2.0000  1.5000  1.2450
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.5837]
_cell_length_b [4.5740]
_cell_length_c [5.6742]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.3699]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrHgPt]
_chemical_formula_sum '[Sr4 Hg4 Pt4]'
_cell_volume [320.1817]
_cell_formula_units_Z [4]
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  4  0.1252  0.5000  0.3097  1.0
  Hg  Hg1  4  0.0852  0.0000  0.7562  1.0
  Pt  Pt2  4  0.2202  0.5000  0.8609  1.0
]