data_[Ho8Er6Ni4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Er  1.2400  1.7500  1.0300
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.3530]
_cell_length_b [3.5609]
_cell_length_c [8.9252]
_cell_angle_alpha [90.0000]
_cell_angle_beta [112.9821]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho4Er3Ni2]
_chemical_formula_sum '[Ho8 Er6 Ni4]'
_cell_volume [478.4745]
_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
[
  Ho  Ho0  4  0.1348  0.5000  0.8939  1
  Ho  Ho1  4  0.2304  0.0000  0.6533  1
  Er  Er2  4  0.0696  0.0000  0.1872  1
  Er  Er3  2  0.0000  0.0000  0.5000  1
  Ni  Ni4  4  0.1183  0.5000  0.4387  1
]