data_[Tm16Tl4Ga2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Tl  1.6200  1.9000  1.3325
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.5039]
_cell_length_b [5.0664]
_cell_length_c [6.6922]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.5569]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Tm8Tl2Ga]
_chemical_formula_sum '[Tm16 Tl4 Ga2]'
_cell_volume [612.3695]
_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  4  0.0192  0.0000  0.7668  1
  Tm  Tm1  4  0.0889  0.5000  0.4552  1
  Tm  Tm2  4  0.1523  0.5000  0.9772  1
  Tm  Tm3  4  0.2033  0.0000  0.3081  1
  Tl  Tl4  4  0.1867  0.0000  0.7513  1
  Ga  Ga5  2  0.0000  0.5000  0.0000  1
]