data_[Ho6Hg2H2C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Hg  2.0000  1.5000  1.2450
  H  2.2000  0.2500  0.0000
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.1773]
_cell_length_b [3.6101]
_cell_length_c [9.8165]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.8498]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ho3HgHC]
_chemical_formula_sum '[Ho6 Hg2 H2 C2]'
_cell_volume [237.6985]
_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  2  0.2420  0.7500  0.1736  1
  Ho  Ho1  2  0.3164  0.2500  0.8805  1
  Ho  Ho2  2  0.3639  0.7500  0.5882  1
  Hg  Hg3  2  0.0430  0.2500  0.3529  1
  H  H4  2  0.4662  0.7500  0.3976  1
  C  C5  2  0.4625  0.2500  0.1474  1
]