data_[Ho16As4H4C8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  As  2.1800  1.1500  0.6600
  H  2.2000  0.2500  0.0000
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.7375]
_cell_length_b [12.1082]
_cell_length_c [12.5701]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ho4AsHC2]
_chemical_formula_sum '[Ho16 As4 H4 C8]'
_cell_volume [568.8604]
_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  8  0.0000  0.2640  0.1074  1.0
  Ho  Ho1  4  0.0000  0.0000  0.0000  1.0
  Ho  Ho2  4  0.0000  0.4336  0.7500  1.0
  As  As3  4  0.0000  0.1134  0.7500  1.0
  H  H4  4  0.0000  0.1559  0.2500  1.0
  C  C5  8  0.0000  0.3657  0.5602  1.0
]