data_YSiIr2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.86
_cell_length_b   4.86
_cell_length_c   4.86
_cell_angle_alpha   134.32
_cell_angle_beta   119.87
_cell_angle_gamma   78.65
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YSiIr2
_chemical_formula_sum   'Y1 Si1 Ir2'
_cell_volume   69.28
_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  Y3  1  0.0  0.0  0.76  1.0
  Si  Si2  1  0.0  0.0  0.0  1.0
  Ir  Ir0  1  0.89  0.0  0.57  1.0
  Ir  Ir1  1  0.0  0.44  0.19  1.0

data_YSiIr2
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.78
_cell_length_b   4.86
_cell_length_c   4.86
_cell_angle_alpha   60.13
_cell_angle_beta   67.16
_cell_angle_gamma   67.16
_symmetry_Int_Tables_number   1
_chemical_formula_structural   YSiIr2
_chemical_formula_sum   'Y1 Si1 Ir2'
_cell_volume   69.28
_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  0.76  0.0  0.24  1.0
  Si  Si1  1  0.0  0.0  0.0  1.0
  Ir  Ir2  1  0.19  0.0  0.25  1.0
  Ir  Ir3  1  0.69  0.89  0.43  1.0

Y Si Ir Ir