data_[Dy3Ho3Tm6Se18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Dy  1.2200  1.7500  1.1310
  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 [R3]
_cell_length_a [7.1431]
_cell_length_b [7.1431]
_cell_length_c [19.3336]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [DyHo(TmSe3)2]
_chemical_formula_sum '[Dy3 Ho3 Tm6 Se18]'
_cell_volume [854.3010]
_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
[
  Dy  Dy0  3  0.0000  0.0000  0.1824  1
  Ho  Ho1  3  0.0000  0.0000  0.6819  1
  Tm  Tm2  3  0.0000  0.0000  0.4871  1
  Tm  Tm3  3  0.0000  0.0000  0.9874  1
  Se  Se4  9  0.0050  0.3090  0.0833  1
  Se  Se5  9  0.0067  0.6980  0.5834  1
]