data_[Tb4Bi2P4N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Bi  2.0200  1.6000  1.0350
  P  2.1900  1.0000  0.5500
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.8064]
_cell_length_b [6.8054]
_cell_length_c [6.3393]
_cell_angle_alpha [90.0000]
_cell_angle_beta [125.0157]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tb2Bi(PN3)2]
_chemical_formula_sum '[Tb4 Bi2 P4 N12]'
_cell_volume [381.8224]
_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
[
  Tb  Tb0  4  0.1857  0.0000  0.8126  1
  Bi  Bi1  2  0.0000  0.5000  0.5000  1
  P  P2  4  0.1723  0.0000  0.2636  1
  N  N3  8  0.2390  0.1902  0.2144  1
  N  N4  4  0.0618  0.0000  0.3474  1
]