data_[Na6Ho2Al4Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ho  1.2300  1.7500  1.0410
  Al  1.6100  1.2500  0.6750
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.7625]
_cell_length_b [11.7236]
_cell_length_c [7.3639]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.0051]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3Ho(AlSe3)2]
_chemical_formula_sum '[Na6 Ho2 Al4 Se12]'
_cell_volume [555.2249]
_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
[
  Na  Na0  4  0.0000  0.1609  0.5000  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Ho  Ho2  2  0.0000  0.0000  0.0000  1.0
  Al  Al3  4  0.0000  0.3321  0.0000  1.0
  Se  Se4  8  0.2490  0.3203  0.7890  1.0
  Se  Se5  4  0.2113  0.5000  0.2108  1.0
]