data_Y2Bi
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.61
_cell_length_b   6.61
_cell_length_c   8.59
_cell_angle_alpha   91.59
_cell_angle_beta   91.59
_cell_angle_gamma   37.41
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2Bi
_chemical_formula_sum   'Y4 Bi2'
_cell_volume   228.26
_cell_formula_units_Z   2
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  0.09  0.0  0.82  1.0
  Y  Y3  1  0.84  0.0  0.28  1.0
  Y  Y4  1  0.74  0.0  0.16  1.0
  Y  Y5  1  0.58  0.0  0.35  1.0
  Bi  Bi0  1  0.97  0.0  0.25  1.0
  Bi  Bi1  1  0.49  0.0  0.07  1.0

data_Y2Bi
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.24
_cell_length_b   6.61
_cell_length_c   8.59
_cell_angle_alpha   91.59
_cell_angle_beta   90.0
_cell_angle_gamma   108.71
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2Bi
_chemical_formula_sum   'Y4 Bi2'
_cell_volume   228.26
_cell_formula_units_Z   2
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  0.0  0.16  0.72  1.0
  Y  Y1  1  0.0  0.26  0.84  1.0
  Y  Y2  1  0.0  0.42  0.65  1.0
  Y  Y3  1  0.0  0.91  0.18  1.0
  Bi  Bi4  1  0.0  0.03  0.75  1.0
  Bi  Bi5  1  0.0  0.51  0.93  1.0

Y Y Y Y Bi Bi
Y Y Y Y Bi Bi 0 0 + - o 0 4 - o + 0 2 - o + 0 1 - o + 0 5 o o + 1 4 o o o 1 2 o o o 1 3 o o o 2 3 o o o 2 5 o o o 