data_SrC3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.59
_cell_length_b   7.01
_cell_length_c   4.13
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   SrC3
_chemical_formula_sum   'Sr4 C12'
_cell_volume   219.54
_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
  Sr  Sr12  1  0.42  0.75  0.99  1.0
  Sr  Sr13  1  0.97  0.26  0.06  1.0
  Sr  Sr14  1  0.62  0.75  0.07  1.0
  Sr  Sr15  1  0.17  0.26  0.13  1.0
  C  C0  1  0.75  0.75  0.09  1.0
  C  C1  1  0.04  0.26  0.02  1.0
  C  C2  1  0.55  0.75  0.1  1.0
  C  C3  1  0.84  0.26  0.04  1.0
  C  C4  1  0.04  0.59  0.02  1.0
  C  C5  1  0.76  0.43  0.08  1.0
  C  C6  1  0.83  0.93  0.04  1.0
  C  C7  1  0.55  0.08  0.11  1.0
  C  C8  1  0.55  0.43  0.11  1.0
  C  C9  1  0.83  0.59  0.04  1.0
  C  C10  1  0.76  0.08  0.08  1.0
  C  C11  1  0.04  0.93  0.02  1.0

data_SrC3
_symmetry_space_group_name_H-M   P-1
_cell_length_a   4.13
_cell_length_b   7.01
_cell_length_c   7.59
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   SrC3
_chemical_formula_sum   'Sr4 C12'
_cell_volume   219.54
_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, y+1/2, -z'
  4  'x, -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
  Sr  Sr0  2  0.43  0.25  0.62  1.0
  Sr  Sr1  2  0.49  0.75  0.17  1.0
  C  C2  4  0.46  0.08  0.24  1.0
  C  C3  4  0.48  0.43  0.04  1.0
  C  C4  2  0.46  0.75  0.25  1.0
  C  C5  2  0.48  0.75  0.04  1.0

Sr Sr Sr Sr C C C C C C C C C C C C