data_[Tm12Ge4Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Ge  2.0100  1.2500  0.7700
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [7.6858]
_cell_length_b [12.9157]
_cell_length_c [7.3192]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.4386]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tm3GeBi2]
_chemical_formula_sum '[Tm12 Ge4 Bi8]'
_cell_volume [685.1497]
_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
[
  Tm  Tm0  8  0.2184  0.4248  0.9920  1.0
  Tm  Tm1  4  0.2500  0.2500  0.5000  1.0
  Ge  Ge2  4  0.0000  0.4098  0.2500  1.0
  Bi  Bi3  4  0.0000  0.0810  0.2500  1.0
  Bi  Bi4  4  0.0000  0.2390  0.7500  1.0
]