data_[Y4Tm12Bi8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Tm  1.2500  1.7500  1.0950
  Bi  2.0200  1.6000  1.0350
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.4163]
_cell_length_b [4.2819]
_cell_length_c [9.9377]
_cell_angle_alpha [90.0000]
_cell_angle_beta [113.4125]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [YTm3Bi2]
_chemical_formula_sum '[Y4 Tm12 Bi8]'
_cell_volume [719.1293]
_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
[
  Y  Y0  4  0.1104  0.0000  0.1091  1
  Tm  Tm1  4  0.0561  0.0000  0.6691  1
  Tm  Tm2  4  0.1376  0.5000  0.4801  1
  Tm  Tm3  4  0.1885  0.5000  0.8903  1
  Bi  Bi4  4  0.0088  0.5000  0.8418  1
  Bi  Bi5  4  0.2483  0.5000  0.2855  1
]