data_[K2Gd2P4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Gd  1.2000  1.8000  1.0750
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [7.2174]
_cell_length_b [9.2693]
_cell_length_c [4.8429]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.2640]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [KGdP2O7]
_chemical_formula_sum '[K2 Gd2 P4 O14]'
_cell_volume [319.7622]
_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  2  0.0000  0.2456  0.0000  1.0
  Gd  Gd1  2  0.0000  0.6371  0.0000  1.0
  P  P2  4  0.1977  0.9622  0.4273  1.0
  O  O3  4  0.1558  0.8153  0.2853  1.0
  O  O4  4  0.1666  0.4584  0.2964  1.0
  O  O5  4  0.2388  0.5749  0.7703  1.0
  O  O6  2  0.0000  0.0288  0.5000  1.0
]