data_CoHgRu2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.77
_cell_length_b   4.19
_cell_length_c   5.31
_cell_angle_alpha   90.0
_cell_angle_beta   102.85
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoHgRu2
_chemical_formula_sum   'Co1 Hg1 Ru2'
_cell_volume   60.21
_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
  Co  Co0  1  0.0  0.0  0.0  1.0
  Hg  Hg1  1  0.41  0.0  0.59  1.0
  Ru  Ru2  1  0.81  0.09  0.07  1.0
  Ru  Ru3  1  0.78  0.09  0.11  1.0

data_CoHgRu2
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.77
_cell_length_b   4.19
_cell_length_c   5.31
_cell_angle_alpha   90.0
_cell_angle_beta   102.85
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoHgRu2
_chemical_formula_sum   'Co1 Hg1 Ru2'
_cell_volume   60.21
_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
  Co  Co0  1  0.0  0.0  0.0  1.0
  Hg  Hg1  1  0.41  0.0  0.59  1.0
  Ru  Ru2  1  0.78  0.09  0.11  1.0
  Ru  Ru3  1  0.81  0.09  0.07  1.0

Co Hg Ru Ru