data_[Ni2Ir4Ru4Rh4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Ir  2.2000  1.3500  0.7650
  Ru  2.2000  1.3000  0.6610
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.1941]
_cell_length_b [2.6957]
_cell_length_c [9.4438]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.5098]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NiIr2(RuRh)2]
_chemical_formula_sum '[Ni2 Ir4 Ru4 Rh4]'
_cell_volume [202.8342]
_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
[
  Ni  Ni0  2  0.0000  0.5000  0.5000  1
  Ru  Ru1  4  0.0790  0.5000  0.7820  1
  Ir  Ir2  4  0.1565  0.5000  0.0769  1
  Rh  Rh3  4  0.2392  0.5000  0.3702  1
]