data_[Co2Hg2Ru4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Co  1.8800  1.3500  0.7683
  Hg  2.0000  1.5000  1.2450
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.9284]
_cell_length_b [2.8078]
_cell_length_c [4.8889]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.1615]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [CoHgRu2]
_chemical_formula_sum '[Co2 Hg2 Ru4]'
_cell_volume [120.6369]
_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
[
  Co  Co0  2  0.0082  0.5000  0.5227  1
  Hg  Hg1  2  0.2524  0.5000  0.2663  1
  Ru  Ru2  2  0.2476  0.0000  0.7636  1
  Ru  Ru3  2  0.4918  0.5000  0.9474  1
]