data_[Ga2P2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ga  1.8100  1.3000  0.7600
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1]
_cell_length_a [4.9882]
_cell_length_b [8.4370]
_cell_length_c [5.1192]
_cell_angle_alpha [90.0000]
_cell_angle_beta [119.0382]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [4]
_chemical_formula_structural [GaPO4]
_chemical_formula_sum '[Ga2 P2 O8]'
_cell_volume [188.3601]
_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
[
  Ga  Ga0  2  0.4346  0.0654  0.6659  1.0
  P  P1  2  0.2421  0.4413  0.6824  1.0
  O  O2  2  0.0961  0.9415  0.5687  1.0
  O  O3  2  0.2516  0.4927  0.9769  1.0
  O  O4  2  0.3726  0.2746  0.7092  1.0
  O  O5  2  0.4361  0.5613  0.6146  1.0
]