[CIF]
data_KNb4Tl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.69412015
_cell_length_b   5.69412015
_cell_length_c   5.69412015
_cell_angle_alpha   60.00000000
_cell_angle_beta   60.00000000
_cell_angle_gamma   60.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KNb4Tl
_chemical_formula_sum   'K1 Nb4 Tl1'
_cell_volume   130.54639468
_cell_formula_units_Z   1
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  1  0.00000000  0.00000000  0.00000000  1
  Nb  Nb1  1  5.07457523  5.07457523  2.97812671  1
  Nb  Nb2  1  5.07457523  2.97812671  5.07457523  1
  Nb  Nb3  1  2.97812671  5.07457523  5.07457523  1
  Nb  Nb4  1  2.97812671  2.97812671  2.97812671  1
  Tl  Tl5  1  6.03952646  6.03952646  6.03952646  1
[/CIF]
