data_[Tb6Ho3Tm6Mg6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ho  1.2300  1.7500  1.0410
  Tm  1.2500  1.7500  1.0950
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [5.4119]
_cell_length_b [5.4119]
_cell_length_c [23.8554]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [Tb2Ho(TmMg)2]
_chemical_formula_sum '[Tb6 Ho3 Tm6 Mg6]'
_cell_volume [605.0866]
_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
[
  Tb  Tb0  6  0.0000  0.0000  0.4264  1.0
  Ho  Ho1  3  0.0000  0.0000  0.0000  1.0
  Tm  Tm2  6  0.0000  0.0000  0.1541  1.0
  Mg  Mg3  6  0.0000  0.0000  0.2884  1.0
]