data_[Ta2P2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ta  1.5000  1.4500  0.8200
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/n]
_cell_length_a [6.4926]
_cell_length_b [6.4926]
_cell_length_c [4.0881]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [85]
_chemical_formula_structural [TaPO5]
_chemical_formula_sum '[Ta2 P2 O10]'
_cell_volume [172.3277]
_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
[
  Ta  Ta0  2  0.0000  0.5000  0.2354  1.0
  P  P1  2  0.0000  0.0000  0.5000  1.0
  O  O2  8  0.0190  0.8054  0.2877  1.0
  O  O3  2  0.0000  0.5000  0.7922  1.0
]