data_[Zr1Nb1Ru2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Nb  1.6000  1.4500  0.8200
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.1843]
_cell_length_b [3.1843]
_cell_length_c [6.6922]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [ZrNbRu2]
_chemical_formula_sum '[Zr1 Nb1 Ru2]'
_cell_volume [67.8571]
_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
[
  Zr  Zr0  1  0.5000  0.5000  0.5000  1.0
  Nb  Nb1  1  0.5000  0.5000  0.0000  1.0
  Ru  Ru2  2  0.0000  0.0000  0.2407  1.0
]