[CIF]
data_NaTaTlHg
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.05338439
_cell_length_b   5.05338439
_cell_length_c   5.05338439
_cell_angle_alpha   60.00000000
_cell_angle_beta   60.00000000
_cell_angle_gamma   60.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaTaTlHg
_chemical_formula_sum   'Na1 Ta1 Tl1 Hg1'
_cell_volume   91.24981771
_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
  Hg  Hg0  1  1.78664119  1.78664119  1.78664119  1
  Na  Na1  1  0.00000000  0.00000000  0.00000000  1
  Ta  Ta2  1  5.35992356  5.35992356  5.35992356  1
  Tl  Tl3  1  3.57328237  3.57328237  3.57328237  1
[/CIF]
