data_[Tm4Bi4O14]
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
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [7.3705]
_cell_length_b [8.1185]
_cell_length_c [5.3289]
_cell_angle_alpha [90.0000]
_cell_angle_beta [95.8773]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [Tm2Bi2O7]
_chemical_formula_sum '[Tm4 Bi4 O14]'
_cell_volume [317.1888]
_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  4  0.0040  0.2674  0.9593  1
  Bi  Bi1  2  0.2322  0.5000  0.4684  1
  Bi  Bi2  2  0.2387  0.0000  0.4875  1
  O  O3  4  0.2370  0.2090  0.7417  1
  O  O4  4  0.2966  0.3060  0.2321  1
  O  O5  2  0.0195  0.5000  0.7154  1
  O  O6  2  0.4523  0.5000  0.7533  1
  O  O7  2  0.4820  0.0000  0.2090  1
]