data_[Ho28Sb4Se20]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Sb  2.0500  1.4500  0.8300
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.0452]
_cell_length_b [13.2924]
_cell_length_c [24.1392]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Ho7SbSe5]
_chemical_formula_sum '[Ho28 Sb4 Se20]'
_cell_volume [1297.9911]
_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  0.1393  0.0367  1
  Ho  Ho1  8  0.0000  0.3134  0.6781  1
  Ho  Ho2  8  0.0000  0.4040  0.1189  1
  Ho  Ho3  4  0.0000  0.0181  0.7500  1
  Sb  Sb4  4  0.0000  0.3101  0.2500  1
  Se  Se5  8  0.0000  0.0494  0.1411  1
  Se  Se6  8  0.0000  0.2234  0.5716  1
  Se  Se7  4  0.0000  0.5000  0.0000  1
]