data_In2C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.47
_cell_length_b   3.47
_cell_length_c   10.67
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   In2C
_chemical_formula_sum   'In4 C2'
_cell_volume   111.12
_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
  In  In2  1  0.0  0.0  0.41  1.0
  In  In3  1  0.73  0.0  0.07  1.0
  In  In4  1  0.73  0.0  0.26  1.0
  In  In5  1  0.0  0.0  0.59  1.0
  C  C0  1  0.0  0.0  0.0  1.0
  C  C1  1  0.0  0.0  0.67  1.0

data_In2C
_symmetry_space_group_name_H-M   Cm
_cell_length_a   3.47
_cell_length_b   6.01
_cell_length_c   10.67
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   In2C
_chemical_formula_sum   'In8 C4'
_cell_volume   222.24
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  In  In0  2  0.23  0.5  0.07  1.0
  In  In1  2  0.23  0.5  0.26  1.0
  In  In2  2  0.5  0.5  0.41  1.0
  In  In3  2  0.5  0.5  0.59  1.0
  C  C4  2  0.0  0.0  0.0  1.0
  C  C5  2  0.0  0.0  0.67  1.0

In In In In C C
In In In In C C 0 2 - o o 0 3 o o o 1 4 + o o 1 2 o o o 3 5 o o o 