data_[Ce2Nd16Ho4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Nd  1.1400  1.8500  1.2765
  Ho  1.2300  1.7500  1.0410
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [5.7114]
_cell_length_b [8.2476]
_cell_length_c [16.0474]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Ce(Nd4Ho)2]
_chemical_formula_sum '[Ce2 Nd16 Ho4]'
_cell_volume [755.9224]
_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
[
  Ce  Ce0  2  0.0000  0.5000  0.5000  1
  Nd  Nd1  8  0.0000  0.2078  0.3645  1
  Nd  Nd2  4  0.0000  0.0000  0.1633  1
  Nd  Nd3  4  0.0000  0.2888  0.0000  1
  Ho  Ho4  4  0.0000  0.5000  0.1997  1
]