data_[Sr12Ag4Pt4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ag  1.9300  1.6000  1.0867
  Pt  2.2800  1.3500  0.8050
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [10.8273]
_cell_length_b [15.3659]
_cell_length_c [4.3538]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Sr3AgPt]
_chemical_formula_sum '[Sr12 Ag4 Pt4]'
_cell_volume [724.3497]
_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  8  0.1859  0.1255  0.5000  1
  Sr  Sr1  4  0.0000  0.3364  0.0000  1
  Ag  Ag2  2  0.0000  0.0000  0.0000  1
  Ag  Ag3  2  0.0000  0.5000  0.5000  1
  Pt  Pt4  4  0.2500  0.2500  0.0000  1
]