data_[Tb2Yb2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Yb  1.1000  1.7500  1.0840
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [7.6070]
_cell_length_b [5.0879]
_cell_length_c [7.8855]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.3908]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [TbYb(PO4)2]
_chemical_formula_sum '[Tb2 Yb2 P4 O16]'
_cell_volume [305.1922]
_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
[
  Yb  Yb0  2  0.0000  0.0600  0.0000  1
  Tb  Tb1  2  0.0000  0.0629  0.5000  1
  P  P2  4  0.1166  0.4960  0.7492  1
  O  O3  4  0.0458  0.3094  0.2535  1
  O  O4  4  0.0634  0.7879  0.7402  1
  O  O5  4  0.2150  0.4334  0.9159  1
  O  O6  4  0.2196  0.4118  0.5869  1
]