data_[Tb12Tm3Ag3Se24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Tm  1.2500  1.7500  1.0950
  Ag  1.9300  1.6000  1.0867
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [R3m]
_cell_length_a [8.4111]
_cell_length_b [8.4111]
_cell_length_c [20.4694]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [160]
_chemical_formula_structural [Tb4TmAgSe8]
_chemical_formula_sum '[Tb12 Tm3 Ag3 Se24]'
_cell_volume [1254.1284]
_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  9  0.1729  0.3459  0.8317  1
  Tb  Tb1  3  0.0000  0.0000  0.6242  1
  Tm  Tm2  3  0.0000  0.0000  0.0050  1
  Ag  Ag3  3  0.0000  0.0000  0.3756  1
  Se  Se4  9  0.0192  0.5096  0.7509  1
  Se  Se5  9  0.1796  0.3592  0.5819  1
  Se  Se6  3  0.0000  0.0000  0.2438  1
  Se  Se7  3  0.0000  0.0000  0.7582  1
]