data_[Ho4Ag6Ge2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Ag  1.9300  1.6000  1.0867
  Ge  2.0100  1.2500  0.7700
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.8141]
_cell_length_b [4.0634]
_cell_length_c [7.9020]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.9495]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Ho2Ag3GeSe6]
_chemical_formula_sum '[Ho4 Ag6 Ge2 Se12]'
_cell_volume [561.5746]
_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  4  0.1650  0.0000  0.3279  1
  Ag  Ag1  4  0.1770  0.0000  0.8335  1
  Ag  Ag2  2  0.0000  0.5000  0.5000  1
  Ge  Ge3  2  0.0000  0.5000  0.0000  1
  Se  Se4  4  0.0003  0.0000  0.2458  1
  Se  Se5  4  0.1585  0.5000  0.0741  1
  Se  Se6  4  0.1699  0.5000  0.5837  1
]