data_[Li4Tm4Bi8O20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Li  0.9800  1.4500  0.9000
  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 [Cmc2_1]
_cell_length_a [3.4116]
_cell_length_b [14.5716]
_cell_length_c [10.5793]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [LiTmBi2O5]
_chemical_formula_sum '[Li4 Tm4 Bi8 O20]'
_cell_volume [525.9149]
_cell_formula_units_Z [4]
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
[
  Li  Li0  4  0.0000  0.4939  0.4938  1.0
  Tm  Tm1  4  0.0000  0.2073  0.9890  1.0
  Bi  Bi2  4  0.0000  0.1027  0.2596  1.0
  Bi  Bi3  4  0.0000  0.1375  0.6870  1.0
  O  O4  4  0.0000  0.0635  0.0623  1.0
  O  O5  4  0.0000  0.2835  0.6364  1.0
  O  O6  4  0.0000  0.3018  0.3562  1.0
  O  O7  4  0.0000  0.3603  0.0422  1.0
  O  O8  4  0.0000  0.4918  0.7975  1.0
]