data_[Tm2Bi4Sb2O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Bi  2.0200  1.6000  1.0350
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [7.1141]
_cell_length_b [7.1405]
_cell_length_c [6.8913]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [TmBi2SbO8]
_chemical_formula_sum '[Tm2 Bi4 Sb2 O16]'
_cell_volume [350.0661]
_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  0.5000  1.0
  Bi  Bi1  4  0.0000  0.5000  0.2471  1.0
  Sb  Sb2  2  0.0000  0.0000  0.0000  1.0
  O  O3  8  0.1819  0.0000  0.2273  1.0
  O  O4  4  0.0000  0.2854  0.0000  1.0
  O  O5  4  0.0000  0.3103  0.5000  1.0
]