data_[K24Rb8Tl8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Rb  0.8200  2.3500  1.6600
  Tl  1.6200  1.9000  1.3325
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [15.5015]
_cell_length_b [16.9487]
_cell_length_c [9.4412]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.1055]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [K3RbTl]
_chemical_formula_sum '[K24 Rb8 Tl8]'
_cell_volume [2466.4071]
_cell_formula_units_Z [8]
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
[
  K  K0  8  0.1150  0.2226  0.5891  1.0
  K  K1  8  0.1629  0.1960  0.0996  1.0
  K  K2  8  0.2095  0.4816  0.5902  1.0
  Rb  Rb3  4  0.0000  0.0003  0.7500  1.0
  Rb  Rb4  4  0.0000  0.4060  0.2500  1.0
  Tl  Tl5  8  0.0792  0.3708  0.8615  1.0
]