data_[Tb4Ag4P8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ag  1.9300  1.6000  1.0867
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [3.8574]
_cell_length_b [3.8574]
_cell_length_c [20.4268]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [TbAgP2]
_chemical_formula_sum '[Tb4 Ag4 P8]'
_cell_volume [303.9461]
_cell_formula_units_Z [4]
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
[
  Tb  Tb0  4  0.0000  0.0000  0.1090  1
  Ag  Ag1  4  0.0000  0.5000  0.2500  1
  P  P2  4  0.0000  0.0000  0.3416  1
  P  P3  4  0.0000  0.5000  0.0000  1
]