data_[K4V2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  V  1.6300  1.3500  0.7775
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4bm]
_cell_length_a [8.3167]
_cell_length_b [8.3167]
_cell_length_c [5.2807]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [100]
_chemical_formula_structural [K2V(PO4)2]
_chemical_formula_sum '[K4 V2 P4 O16]'
_cell_volume [365.2539]
_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
[
  K  K0  4  0.1713  0.3287  0.6272  1
  V  V1  2  0.0000  0.0000  0.1018  1
  P  P2  4  0.1287  0.6287  0.1140  1
  O  O3  8  0.0757  0.7862  0.9864  1
  O  O4  4  0.1272  0.6272  0.3973  1
  O  O5  2  0.0000  0.0000  0.4112  1
  O  O6  2  0.0000  0.5000  0.0000  1
]