data_[Ho4Zn4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Zn  1.6500  1.3500  0.8800
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [I4_1md]
_cell_length_a [3.4940]
_cell_length_b [3.4940]
_cell_length_c [18.2196]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [109]
_chemical_formula_structural [HoZnC2]
_chemical_formula_sum '[Ho4 Zn4 C8]'
_cell_volume [222.4212]
_cell_formula_units_Z [4]
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  0.0000  0.0000  0.6153  1
  Zn  Zn1  4  0.0000  0.0000  0.2354  1
  C  C2  4  0.0000  0.0000  0.0520  1
  C  C3  4  0.0000  0.0000  0.1290  1
]