data_[Cr4P6O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cr  1.6600  1.4000  0.9400
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.7001]
_cell_length_b [8.4915]
_cell_length_c [9.0354]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.0321]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Cr2P3O10]
_chemical_formula_sum '[Cr4 P6 O20]'
_cell_volume [356.1387]
_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
[
  Cr  Cr0  4  0.0531  0.0679  0.3270  1
  P  P1  2  0.3234  0.2500  0.8138  1
  P  P2  2  0.3973  0.7500  0.4628  1
  P  P3  2  0.4760  0.2500  0.1453  1
  O  O4  4  0.1564  0.0993  0.7916  1
  O  O5  4  0.2317  0.5978  0.4888  1
  O  O6  4  0.3240  0.0979  0.1751  1
  O  O7  2  0.2038  0.7500  0.7719  1
  O  O8  2  0.2925  0.2500  0.4451  1
  O  O9  2  0.4265  0.7500  0.2899  1
  O  O10  2  0.4755  0.7500  0.0287  1
]