data_[Ho6H2C2Se2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  H  2.2000  0.2500  0.0000
  C  2.5500  0.7000  0.3000
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [7.8100]
_cell_length_b [3.6818]
_cell_length_c [8.0228]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.9903]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ho3HCSe]
_chemical_formula_sum '[Ho6 H2 C2 Se2]'
_cell_volume [224.7857]
_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  0.1310  0.2500  0.8599  1.0
  Ho  Ho1  2  0.2295  0.7500  0.5327  1.0
  Ho  Ho2  2  0.4503  0.7500  0.1600  1.0
  H  H3  2  0.0781  0.2500  0.5789  1.0
  Se  Se4  2  0.1734  0.2500  0.2257  1.0
  C  C5  2  0.3329  0.7500  0.8416  1.0
]