data_[K2Ho6Ag4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ho  1.2300  1.7500  1.0410
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [19.7248]
_cell_length_b [4.1386]
_cell_length_c [8.2186]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.0712]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [KHo3(AgSe3)2]
_chemical_formula_sum '[K2 Ho6 Ag4 Se12]'
_cell_volume [641.3559]
_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
[
  K  K0  2  0.0000  0.5000  0.0000  1.0
  Ho  Ho1  4  0.1723  0.0000  0.8110  1.0
  Ho  Ho2  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag3  4  0.2008  0.0000  0.3171  1.0
  Se  Se4  4  0.0235  0.0000  0.7401  1.0
  Se  Se5  4  0.1549  0.5000  0.5516  1.0
  Se  Se6  4  0.1766  0.5000  0.0683  1.0
]