data_[Tm3Ga3Hg3]
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
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [P-62m]
_cell_length_a [7.2398]
_cell_length_b [7.2398]
_cell_length_c [4.3176]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [189]
_chemical_formula_structural [TmGaHg]
_chemical_formula_sum '[Tm3 Ga3 Hg3]'
_cell_volume [195.9854]
_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  3  0.0000  0.4216  0.5000  1.0
  Ga  Ga1  2  0.3333  0.6667  0.0000  1.0
  Ga  Ga2  1  0.0000  0.0000  0.5000  1.0
  Hg  Hg3  3  0.0000  0.7417  0.0000  1.0
]