data_Mg2IrRu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.79
_cell_length_b   4.35
_cell_length_c   5.33
_cell_angle_alpha   90.0
_cell_angle_beta   104.63
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2IrRu
_chemical_formula_sum   'Mg2 Ir1 Ru1'
_cell_volume   62.71
_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
  Mg  Mg1  1  0.06  0.0  0.01  1.0
  Mg  Mg2  1  0.7  0.17  0.28  1.0
  Ir  Ir0  1  0.62  0.17  0.78  1.0
  Ru  Ru3  1  0.78  0.0  0.68  1.0

data_Mg2IrRu
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.79
_cell_length_b   4.35
_cell_length_c   5.33
_cell_angle_alpha   90.0
_cell_angle_beta   104.63
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2IrRu
_chemical_formula_sum   'Mg2 Ir1 Ru1'
_cell_volume   62.71
_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
  Mg  Mg0  1  0.06  0.0  0.01  1.0
  Mg  Mg1  1  0.7  0.17  0.28  1.0
  Ir  Ir2  1  0.62  0.17  0.78  1.0
  Ru  Ru3  1  0.78  0.0  0.68  1.0

Mg Mg Ir Ru