data_Y2Sb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.15
_cell_length_b   6.15
_cell_length_c   7.93
_cell_angle_alpha   109.06
_cell_angle_beta   109.06
_cell_angle_gamma   37.49
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2Sb
_chemical_formula_sum   'Y4 Sb2'
_cell_volume   171.09
_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  0.99  0.0  0.15  1.0
  Y  Y3  1  0.51  0.0  0.77  1.0
  Y  Y4  1  0.4  0.0  0.67  1.0
  Y  Y5  1  0.91  0.0  0.3  1.0
  Sb  Sb0  1  0.76  0.0  0.75  1.0
  Sb  Sb1  1  0.14  0.0  0.7  1.0

data_Y2Sb
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.95
_cell_length_b   6.15
_cell_length_c   7.93
_cell_angle_alpha   109.06
_cell_angle_beta   90.0
_cell_angle_gamma   108.75
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Y2Sb
_chemical_formula_sum   'Y4 Sb2'
_cell_volume   171.09
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.0  0.04  0.43  1.0
  Y  Y1  2  0.0  0.45  0.95  1.0
  Sb  Sb2  2  0.0  0.19  0.97  1.0

Y Y Y Y Sb Sb