data_La2YTl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.85
_cell_length_b   6.85
_cell_length_c   6.85
_cell_angle_alpha   146.11
_cell_angle_beta   131.31
_cell_angle_gamma   60.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2YTl
_chemical_formula_sum   'La2 Y1 Tl1'
_cell_volume   133.3
_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
  La  La0  1  1.0  0.0  0.04  1.0
  La  La1  1  0.0  0.0  0.55  1.0
  Y  Y3  1  0.0  0.0  0.33  1.0
  Tl  Tl2  1  1.0  0.0  0.82  1.0

data_La2YTl
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.99
_cell_length_b   5.65
_cell_length_c   6.85
_cell_angle_alpha   114.35
_cell_angle_beta   106.94
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La2YTl
_chemical_formula_sum   'La2 Y1 Tl1'
_cell_volume   133.3
_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
  La  La0  1  0.0  0.04  0.04  1.0
  La  La1  1  0.0  0.55  0.55  1.0
  Y  Y2  1  0.0  0.33  0.33  1.0
  Tl  Tl3  1  0.0  0.82  0.82  1.0

La La Y Tl