data_[Na3Dy3Tm12Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Dy  1.2200  1.7500  1.1310
  Tm  1.2500  1.7500  1.0950
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [8.3618]
_cell_length_b [8.3618]
_cell_length_c [20.6085]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [NaDy(TmSe2)4]
_chemical_formula_sum '[Na3 Dy3 Tm12 Se24]'
_cell_volume [1247.8942]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.3739  1.0
  Dy  Dy1  3  0.0000  0.0000  0.0051  1.0
  Tm  Tm2  9  0.1734  0.3468  0.8317  1.0
  Tm  Tm3  3  0.0000  0.0000  0.6254  1.0
  Se  Se4  9  0.0251  0.5125  0.7545  1.0
  Se  Se5  9  0.1765  0.3531  0.5798  1.0
  Se  Se6  3  0.0000  0.0000  0.2395  1.0
  Se  Se7  3  0.0000  0.0000  0.7583  1.0
]