data_[Ta4Ag2Pt2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  Ag  1.9300  1.6000  1.0867
  Pt  2.2800  1.3500  0.8050
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [6.6995]
_cell_length_b [6.7329]
_cell_length_c [6.4789]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Ta2AgPtO8]
_chemical_formula_sum '[Ta4 Ag2 Pt2 O16]'
_cell_volume [292.2450]
_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
[
  Ta  Ta0  4  0.0000  0.5000  0.2519  1
  Ag  Ag1  2  0.0000  0.0000  0.5000  1
  Pt  Pt2  2  0.0000  0.0000  0.0000  1
  O  O3  8  0.2120  0.0000  0.2177  1
  O  O4  4  0.0000  0.3033  0.0000  1
  O  O5  4  0.0000  0.3187  0.5000  1
]