data_[Tm24Sn3Te12As9]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
  Te  2.1000  1.4000  1.2933
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [8.4067]
_cell_length_b [8.4067]
_cell_length_c [20.9723]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Tm8SnTe4As3]
_chemical_formula_sum '[Tm24 Sn3 Te12 As9]'
_cell_volume [1283.6004]
_cell_formula_units_Z [3]
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  18  0.0076  0.5038  0.2590  1.0
  Tm  Tm1  6  0.0000  0.0000  0.2611  1.0
  Sn  Sn2  3  0.0000  0.0000  0.0000  1.0
  Te  Te3  9  0.0000  0.5000  0.5000  1.0
  Te  Te4  3  -0.0000  -0.0000  0.5000  1.0
  As  As5  9  0.0000  0.5000  0.0000  1.0
]