data_[Tm10Ga2Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Ga  1.8100  1.3000  0.7600
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [9.4840]
_cell_length_b [9.4840]
_cell_length_c [6.1592]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [Tm5GaSn4]
_chemical_formula_sum '[Tm10 Ga2 Sn8]'
_cell_volume [553.9927]
_cell_formula_units_Z [2]
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  0.0864  0.6872  0.9604  1
  Tm  Tm1  2  0.0000  0.0000  0.6715  1
  Ga  Ga2  2  0.0000  0.0000  0.1671  1
  Sn  Sn3  8  0.1023  0.7269  0.4576  1
]