data_[Pr6Ag3Pt3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  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 [R3]
_cell_length_a [5.8970]
_cell_length_b [5.8970]
_cell_length_c [14.3706]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Pr2AgPtO6]
_chemical_formula_sum '[Pr6 Ag3 Pt3 O18]'
_cell_volume [432.7876]
_cell_formula_units_Z [3]
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
[
  Pr  Pr0  3  0.0000  0.0000  0.4584  1
  Pr  Pr1  3  0.0000  0.0000  0.9648  1
  Ag  Ag2  3  0.0000  0.0000  0.1979  1
  Pt  Pt3  3  0.0000  0.0000  0.6814  1
  O  O4  9  0.0075  0.3965  0.4185  1
  O  O5  9  0.0772  0.6913  0.2600  1
]