data_[Tm2Nb2Bi2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Nb  1.6000  1.4500  0.8200
  Bi  2.0200  1.6000  1.0350
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4_2nm]
_cell_length_a [5.0102]
_cell_length_b [5.0102]
_cell_length_c [10.1071]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [102]
_chemical_formula_structural [TmNbBiO6]
_chemical_formula_sum '[Tm2 Nb2 Bi2 O12]'
_cell_volume [253.7078]
_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
[
  Tm  Tm0  2  0.0000  0.0000  0.3338  1.0
  Nb  Nb1  2  0.0000  0.0000  0.6697  1.0
  Bi  Bi2  2  0.0000  0.0000  0.0036  1.0
  O  O3  4  0.1839  0.8161  0.5119  1.0
  O  O4  4  0.1886  0.8114  0.8161  1.0
  O  O5  4  0.2123  0.7877  0.1684  1.0
]