data_[Na6Pr4Ho2Se12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Pr  1.1300  1.8500  1.0600
  Ho  1.2300  1.7500  1.0410
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.3696]
_cell_length_b [12.7663]
_cell_length_c [7.4371]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.3237]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na3Pr2HoSe6]
_chemical_formula_sum '[Na6 Pr4 Ho2 Se12]'
_cell_volume [660.2864]
_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  0.1676  0.5000  1.0
  Na  Na1  2  0.0000  0.5000  0.5000  1.0
  Pr  Pr2  4  0.0000  0.3335  0.0000  1.0
  Ho  Ho3  2  0.0000  0.0000  0.0000  1.0
  Se  Se4  8  0.2396  0.1614  0.2348  1.0
  Se  Se5  4  0.2445  0.0000  0.7664  1.0
]