data_Ir2C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.07
_cell_length_b   3.95
_cell_length_c   7.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ir2C
_chemical_formula_sum   'Ir8 C4'
_cell_volume   151.06
_cell_formula_units_Z   4
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
  Ir  Ir4  1  0.41  0.99  0.84  1.0
  Ir  Ir5  1  0.12  0.97  0.6  1.0
  Ir  Ir6  1  0.95  0.99  0.93  1.0
  Ir  Ir7  1  0.66  0.97  0.7  1.0
  Ir  Ir8  1  0.88  0.99  0.62  1.0
  Ir  Ir9  1  0.73  0.97  0.86  1.0
  Ir  Ir10  1  0.34  0.99  0.68  1.0
  Ir  Ir11  1  0.19  0.97  0.91  1.0
  C  C0  1  0.9  0.99  0.64  1.0
  C  C1  1  0.64  0.97  0.87  1.0
  C  C2  1  0.43  0.99  0.66  1.0
  C  C3  1  0.18  0.97  0.89  1.0

data_Ir2C
_symmetry_space_group_name_H-M   P-1
_cell_length_a   3.95
_cell_length_b   5.07
_cell_length_c   7.53
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Ir2C
_chemical_formula_sum   'Ir8 C4'
_cell_volume   151.06
_cell_formula_units_Z   4
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
  Ir  Ir0  2  0.01  0.34  0.86  1.0
  Ir  Ir1  2  0.01  0.88  0.07  1.0
  Ir  Ir2  2  0.01  0.41  0.16  1.0
  Ir  Ir3  2  0.01  0.81  0.91  1.0
  C  C4  2  0.01  0.36  0.87  1.0
  C  C5  2  0.01  0.9  0.89  1.0

Ir Ir Ir Ir Ir Ir Ir Ir C C C C