[CIF]
data_NaTlAs4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.82110264
_cell_length_b   5.82110264
_cell_length_c   5.82110264
_cell_angle_alpha   60.00000000
_cell_angle_beta   60.00000000
_cell_angle_gamma   60.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaTlAs4
_chemical_formula_sum   'Na1 Tl1 As4'
_cell_volume   139.47641400
_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
  As  As0  1  5.09807143  3.13421087  3.13421087  1
  As  As1  1  3.13421087  3.13421087  5.09807143  1
  As  As2  1  3.13421087  5.09807143  3.13421087  1
  As  As3  1  5.09807143  5.09807143  5.09807143  1
  Na  Na4  1  0.00000000  0.00000000  0.00000000  1
  Tl  Tl5  1  2.05807057  2.05807057  2.05807057  1
[/CIF]
