data_[Ho2Ga3Hg3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Ga  1.8100  1.3000  0.7600
  Hg  2.0000  1.5000  1.2450
]
_symmetry_space_group_name_H-M [Pm]
_cell_length_a [6.3826]
_cell_length_b [4.7970]
_cell_length_c [6.4550]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.4392]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [Ho2(GaHg)3]
_chemical_formula_sum '[Ho2 Ga3 Hg3]'
_cell_volume [173.7822]
_cell_formula_units_Z [1]
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
[
  Ho  Ho0  1  0.3301  0.5000  0.6573  1
  Ho  Ho1  1  0.6627  0.0000  0.3382  1
  Ga  Ga2  1  0.1669  0.0000  0.3178  1
  Ga  Ga3  1  0.3150  0.5000  0.1611  1
  Ga  Ga4  1  0.8450  0.5000  0.6841  1
  Hg  Hg5  1  0.1655  0.0000  0.8409  1
  Hg  Hg6  1  0.6701  0.0000  0.8304  1
  Hg  Hg7  1  0.8447  0.5000  0.1702  1
]