data_RbC5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.56
_cell_length_b   5.89
_cell_length_c   5.89
_cell_angle_alpha   25.68
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   RbC5
_chemical_formula_sum   'Rb1 C5'
_cell_volume   98.51
_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
  Rb  Rb5  1  0.28  0.0  0.23  1.0
  C  C0  1  0.0  0.0  0.12  1.0
  C  C1  1  0.0  0.0  0.51  1.0
  C  C2  1  0.0  0.0  0.73  1.0
  C  C3  1  0.28  0.0  0.28  1.0
  C  C4  1  0.28  0.0  0.73  1.0

data_RbC5
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.62
_cell_length_b   5.89
_cell_length_c   6.56
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   102.84
_symmetry_Int_Tables_number   1
_chemical_formula_structural   RbC5
_chemical_formula_sum   'Rb1 C5'
_cell_volume   98.51
_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
  Rb  Rb0  1  0.23  0.23  0.72  1.0
  C  C1  1  0.12  0.12  0.0  1.0
  C  C2  1  0.28  0.28  0.72  1.0
  C  C3  1  0.51  0.51  0.0  1.0
  C  C4  1  0.73  0.73  0.0  1.0
  C  C5  1  0.73  0.73  0.72  1.0

Rb C C C C C