data_[Pr8V10Si8O44]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  V  1.6300  1.3500  0.7775
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.4294]
_cell_length_b [5.6224]
_cell_length_c [11.0936]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.5303]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr4V5(Si2O11)2]
_chemical_formula_sum '[Pr8 V10 Si8 O44]'
_cell_volume [823.5185]
_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
[
  Pr  Pr0  4  0.0727  0.0000  0.2477  1
  Pr  Pr1  4  0.1429  0.5000  0.7574  1
  V  V2  4  0.2500  0.2500  0.5000  1
  V  V3  2  0.0000  0.0000  0.5000  1
  V  V4  2  0.0000  0.5000  0.0000  1
  V  V5  2  0.0000  0.5000  0.5000  1
  Si  Si6  4  0.1394  0.0000  0.9586  1
  Si  Si7  4  0.2035  0.5000  0.2307  1
  O  O8  8  0.0235  0.2411  0.6321  1
  O  O9  8  0.0702  0.2372  0.9133  1
  O  O10  8  0.2273  0.2585  0.3120  1
  O  O11  4  0.0867  0.5000  0.1656  1
  O  O12  4  0.1419  0.0000  0.4746  1
  O  O13  4  0.1491  0.5000  0.5121  1
  O  O14  4  0.1891  0.0000  0.1005  1
  O  O15  4  0.2215  0.0000  0.8677  1
]