data_[Ba6Zn3Ni3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ba  0.8900  2.1500  1.4900
  Zn  1.6500  1.3500  0.8800
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [4.4419]
_cell_length_b [4.4419]
_cell_length_c [25.3089]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Ba2ZnNi]
_chemical_formula_sum '[Ba6 Zn3 Ni3]'
_cell_volume [432.4530]
_cell_formula_units_Z [3]
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
[
  Ba  Ba0  3  0.0000  0.0000  0.7906  1
  Ba  Ba1  3  0.0000  0.0000  0.9597  1
  Zn  Zn2  3  0.0000  0.0000  0.5419  1
  Ni  Ni3  3  0.0000  0.0000  0.2081  1
]