data_NaBeTl2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.44
_cell_length_b   4.17
_cell_length_c   6.94
_cell_angle_alpha   90.0
_cell_angle_beta   103.5
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaBeTl2
_chemical_formula_sum   'Na1 Be1 Tl2'
_cell_volume   96.75
_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
  Na  Na1  1  0.91  0.0  0.37  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0
  Tl  Tl2  1  0.26  0.08  0.31  1.0
  Tl  Tl3  1  0.56  0.08  0.44  1.0

data_NaBeTl2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.44
_cell_length_b   4.17
_cell_length_c   6.94
_cell_angle_alpha   90.0
_cell_angle_beta   103.5
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   NaBeTl2
_chemical_formula_sum   'Na1 Be1 Tl2'
_cell_volume   96.75
_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
  Na  Na0  1  0.91  0.0  0.37  1.0
  Be  Be1  1  0.0  0.0  0.0  1.0
  Tl  Tl2  1  0.26  0.08  0.31  1.0
  Tl  Tl3  1  0.56  0.08  0.44  1.0

Na Be Tl Tl