data_[Sr2Tb2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  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]
_cell_length_a [7.7034]
_cell_length_b [5.1516]
_cell_length_c [8.2961]
_cell_angle_alpha [90.0000]
_cell_angle_beta [91.4537]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [SrTb(PO4)2]
_chemical_formula_sum '[Sr2 Tb2 P4 O16]'
_cell_volume [329.1272]
_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
[
  Sr  Sr0  2  0.0000  0.9635  0.0000  1.0
  Tb  Tb1  2  0.0000  0.9369  0.5000  1.0
  P  P2  4  0.1100  0.5037  0.2644  1.0
  O  O3  4  0.0530  0.6833  0.7318  1.0
  O  O4  4  0.0591  0.2152  0.2829  1.0
  O  O5  4  0.1955  0.5515  0.1017  1.0
  O  O6  4  0.2218  0.5961  0.4139  1.0
]