data_Nb2IrRu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.77
_cell_length_b   4.77
_cell_length_c   2.92
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   104.23
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nb2IrRu
_chemical_formula_sum   'Nb2 Ir1 Ru1'
_cell_volume   64.29
_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
  Nb  Nb1  1  0.46  0.12  0.46  1.0
  Nb  Nb2  1  0.46  0.88  0.46  1.0
  Ir  Ir0  1  0.93  0.0  0.0  1.0
  Ru  Ru3  1  0.0  0.0  0.0  1.0

data_Nb2IrRu
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.92
_cell_length_b   4.77
_cell_length_c   4.77
_cell_angle_alpha   104.23
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Nb2IrRu
_chemical_formula_sum   'Nb2 Ir1 Ru1'
_cell_volume   64.29
_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
  Nb  Nb0  1  0.46  0.46  0.12  1.0
  Nb  Nb1  1  0.46  0.46  0.88  1.0
  Ru  Ru2  1  0.0  0.0  0.0  1.0
  Ir  Ir3  1  0.0  0.93  0.0  1.0

Nb Nb Ir Ru