data_[Ag4P2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ag  1.9300  1.6000  1.0867
  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 [5.9748]
_cell_length_b [5.9220]
_cell_length_c [6.2348]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.7720]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ag2PO4]
_chemical_formula_sum '[Ag4 P2 O8]'
_cell_volume [216.7185]
_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
[
  Ag  Ag0  2  0.2320  0.2500  0.0919  1.0
  Ag  Ag1  2  0.2588  0.7500  0.6344  1.0
  P  P2  2  0.3343  0.7500  0.1930  1.0
  O  O3  4  0.2672  0.5435  0.3271  1.0
  O  O4  2  0.1809  0.7500  0.9608  1.0
  O  O5  2  0.4114  0.2500  0.8160  1.0
]