data_[Ba2Tb2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Tb  1.1000  1.7500  0.9815
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.9438]
_cell_length_b [5.5071]
_cell_length_c [8.1600]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.7453]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [BaTb(PO4)2]
_chemical_formula_sum '[Ba2 Tb2 P4 O16]'
_cell_volume [401.8826]
_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
[
  Ba  Ba0  2  0.0000  0.0000  0.5000  1.0
  Tb  Tb1  2  0.0000  0.0000  0.0000  1.0
  P  P2  4  0.1418  0.5000  0.7648  1.0
  O  O3  8  0.0447  0.2693  0.7917  1.0
  O  O4  4  0.1962  0.5000  0.5858  1.0
  O  O5  4  0.2292  0.0000  0.1086  1.0
]