data_[Na4Ho6Tm2Se12]
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
  Tm  1.2500  1.7500  1.0950
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.0665]
_cell_length_b [12.2220]
_cell_length_c [7.1321]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.2065]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Na2Ho3TmSe6]
_chemical_formula_sum '[Na4 Ho6 Tm2 Se12]'
_cell_volume [581.6872]
_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  0.3343  0.0000  1
  Ho  Ho1  4  0.0000  0.1697  0.5000  1
  Ho  Ho2  2  0.0000  0.5000  0.5000  1
  Tm  Tm3  2  0.0000  0.0000  0.0000  1
  Se  Se4  8  0.2475  0.1635  0.2520  1
  Se  Se5  4  0.2408  0.0000  0.7438  1
]