data_[Zr3Hg1Ru2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zr  1.3300  1.5500  0.8600
  Hg  2.0000  1.5000  1.2450
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.2849]
_cell_length_b [3.2849]
_cell_length_c [10.7081]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Zr3HgRu2]
_chemical_formula_sum '[Zr3 Hg1 Ru2]'
_cell_volume [115.5488]
_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  2  0.0000  0.0000  0.3045  1.0
  Zr  Zr1  1  0.0000  0.0000  0.0000  1.0
  Hg  Hg2  1  0.5000  0.5000  0.5000  1.0
  Ru  Ru3  2  0.5000  0.5000  0.1538  1.0
]