data_Ga2C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.72
_cell_length_b   4.72
_cell_length_c   4.72
_cell_angle_alpha   114.64
_cell_angle_beta   114.64
_cell_angle_gamma   99.57
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2C
_chemical_formula_sum   'Ga4 C2'
_cell_volume   78.93
_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
  Ga  Ga2  1  0.97  0.57  0.0  1.0
  Ga  Ga3  1  0.57  0.97  0.04  1.0
  Ga  Ga4  1  0.52  0.97  0.0  1.0
  Ga  Ga5  1  0.03  0.57  0.04  1.0
  C  C0  1  0.0  0.0  0.57  1.0
  C  C1  1  0.0  0.0  0.52  1.0

data_Ga2C
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.72
_cell_length_b   4.72
_cell_length_c   4.72
_cell_angle_alpha   99.57
_cell_angle_beta   114.64
_cell_angle_gamma   114.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ga2C
_chemical_formula_sum   'Ga4 C2'
_cell_volume   78.93
_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
  Ga  Ga0  1  -0.0  0.52  0.97  1.0
  Ga  Ga1  1  -0.0  0.97  0.57  1.0
  Ga  Ga2  1  0.04  0.57  0.97  1.0
  Ga  Ga3  1  0.04  0.03  0.57  1.0
  C  C4  1  0.52  0.0  0.0  1.0
  C  C5  1  0.57  0.0  0.0  1.0

Ga Ga Ga Ga C C