data_[Sm9Ho6Tm18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [3.5369]
_cell_length_b [3.5369]
_cell_length_c [94.6280]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Sm3(HoTm3)2]
_chemical_formula_sum '[Sm9 Ho6 Tm18]'
_cell_volume [1025.1848]
_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
[
  Sm  Sm0  6  0.0000  0.0000  0.2722  1
  Sm  Sm1  3  0.0000  0.0000  0.0000  1
  Ho  Ho2  6  0.0000  0.0000  0.4551  1
  Tm  Tm3  6  0.0000  0.0000  0.0917  1
  Tm  Tm4  6  0.0000  0.0000  0.1816  1
  Tm  Tm5  6  0.0000  0.0000  0.3639  1
]