data_[Tm24Cu8Sb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Cu  1.9000  1.3500  0.8200
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [9.1468]
_cell_length_b [9.5575]
_cell_length_c [10.3902]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Tm6Cu2Sb]
_chemical_formula_sum '[Tm24 Cu8 Sb4]'
_cell_volume [908.3148]
_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  0.0000  0.2008  0.2313  1
  Tm  Tm1  8  0.1911  0.5000  0.1791  1
  Tm  Tm2  8  0.2110  0.6877  0.5000  1
  Cu  Cu3  4  0.0000  0.3541  0.0000  1
  Cu  Cu4  4  0.0000  0.5000  0.3812  1
  Sb  Sb5  2  0.0000  0.0000  0.0000  1
  Sb  Sb6  2  0.0000  0.0000  0.5000  1
]