data_HfNbTl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.55
_cell_length_b   7.37
_cell_length_c   3.08
_cell_angle_alpha   81.39
_cell_angle_beta   74.84
_cell_angle_gamma   23.77
_symmetry_Int_Tables_number   1
_chemical_formula_structural   HfNbTl
_chemical_formula_sum   'Hf1 Nb1 Tl1'
_cell_volume   64.76
_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
  Hf  Hf0  1  0.84  0.46  0.13  1.0
  Nb  Nb1  1  0.84  0.46  0.44  1.0
  Tl  Tl2  1  0.84  0.46  0.71  1.0

data_HfNbTl
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.68
_cell_length_b   14.27
_cell_length_c   3.08
_cell_angle_alpha   90.0
_cell_angle_beta   126.77
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   HfNbTl
_chemical_formula_sum   'Hf2 Nb2 Tl2'
_cell_volume   129.52
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Hf  Hf0  2  0.46  0.0  0.03  1.0
  Nb  Nb1  2  0.46  0.0  0.72  1.0
  Tl  Tl2  2  0.46  0.0  0.45  1.0

Hf Nb Tl