data_[Ho16Fe2Cu4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Fe  1.8300  1.4000  0.8525
  Cu  1.9000  1.3500  0.8200
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [16.9809]
_cell_length_b [5.0718]
_cell_length_c [6.6176]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.4250]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho8FeCu2]
_chemical_formula_sum '[Ho16 Fe2 Cu4]'
_cell_volume [543.7680]
_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  0.0314  0.0000  0.7963  1
  Ho  Ho1  4  0.0900  0.5000  0.4346  1
  Ho  Ho2  4  0.1644  0.5000  0.9736  1
  Ho  Ho3  4  0.1986  0.0000  0.3169  1
  Fe  Fe4  2  0.0000  0.5000  0.0000  1
  Cu  Cu5  4  0.1842  0.0000  0.7173  1
]