data_[Zn2Fe2Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Zn  1.6500  1.3500  0.8800
  Fe  1.8300  1.4000  0.8525
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.5401]
_cell_length_b [2.5717]
_cell_length_c [4.3416]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.0172]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [ZnFeNi2]
_chemical_formula_sum '[Zn2 Fe2 Ni4]'
_cell_volume [93.5967]
_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
[
  Zn  Zn0  2  0.4969  0.0000  0.4820  1.0
  Fe  Fe1  2  0.2552  0.0000  0.7735  1.0
  Ni  Ni2  2  0.0021  0.0000  0.9836  1.0
  Ni  Ni3  2  0.2458  0.5000  0.2609  1.0
]