data_YTaTl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.97
_cell_length_b   5.97
_cell_length_c   5.97
_cell_angle_alpha   147.6
_cell_angle_beta   140.98
_cell_angle_gamma   51.6
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YTaTl
_chemical_formula_sum   'Y1 Ta1 Tl1'
_cell_volume   71.48
_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
  Y  Y2  1  0.0  0.0  0.13  1.0
  Ta  Ta0  1  0.0  0.0  0.63  1.0
  Tl  Tl1  1  0.0  0.0  0.74  1.0

data_YTaTl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.33
_cell_length_b   3.99
_cell_length_c   5.97
_cell_angle_alpha   109.51
_cell_angle_beta   106.2
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YTaTl
_chemical_formula_sum   'Y1 Ta1 Tl1'
_cell_volume   71.48
_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
  Y  Y0  1  0.87  0.87  0.87  1.0
  Ta  Ta1  1  0.37  0.37  0.37  1.0
  Tl  Tl2  1  0.26  0.26  0.26  1.0

Y Ta Tl