data_[Pr12P8O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [12.6358]
_cell_length_b [5.8476]
_cell_length_c [8.0308]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.4875]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Pr3P2O]
_chemical_formula_sum '[Pr12 P8 O4]'
_cell_volume [562.7639]
_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
[
  Pr  Pr0  8  0.1550  0.0009  0.0778  1
  Pr  Pr1  4  0.0000  0.4580  0.7500  1
  P  P2  8  0.1718  0.4996  0.5859  1
  O  O3  4  0.0000  0.0488  0.7500  1
]