data_[Tm8Sb6O2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pmn2_1]
_cell_length_a [11.7801]
_cell_length_b [6.0801]
_cell_length_c [6.0807]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [31]
_chemical_formula_structural [Tm4Sb3O]
_chemical_formula_sum '[Tm8 Sb6 O2]'
_cell_volume [435.5242]
_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  0.2463  0.7597  0.9418  1
  Tm  Tm1  2  0.0000  0.1518  0.9371  1
  Tm  Tm2  2  0.0000  0.7474  0.3391  1
  Sb  Sb3  4  0.2497  0.2596  0.9423  1
  Sb  Sb4  2  0.0000  0.2468  0.4366  1
  O  O5  2  0.0000  0.8160  0.0037  1
]