data_[Ca2Gd2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  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 [7.7237]
_cell_length_b [5.1629]
_cell_length_c [8.0057]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.6697]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [CaGd(PO4)2]
_chemical_formula_sum '[Ca2 Gd2 P4 O16]'
_cell_volume [319.2207]
_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
[
  Ca  Ca0  2  0.0000  0.9449  0.5000  1.0
  Gd  Gd1  2  0.0000  0.9388  0.0000  1.0
  P  P2  4  0.1184  0.5044  0.2467  1.0
  O  O3  4  0.0410  0.6897  0.7545  1.0
  O  O4  4  0.0640  0.2172  0.2363  1.0
  O  O5  4  0.2168  0.5602  0.4114  1.0
  O  O6  4  0.2198  0.5866  0.0874  1.0
]