data_Rb3C
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.41
_cell_length_b   9.41
_cell_length_c   9.41
_cell_angle_alpha   154.61
_cell_angle_beta   144.71
_cell_angle_gamma   43.98
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rb3C
_chemical_formula_sum   'Rb3 C1'
_cell_volume   205.98
_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  Rb1  1  0.0  0.85  0.28  1.0
  Rb  Rb2  1  0.07  0.0  0.45  1.0
  Rb  Rb3  1  0.0  0.0  0.73  1.0
  C  C0  1  0.0  0.0  0.0  1.0

data_Rb3C
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.14
_cell_length_b   5.71
_cell_length_c   9.41
_cell_angle_alpha   107.65
_cell_angle_beta   102.7
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rb3C
_chemical_formula_sum   'Rb3 C1'
_cell_volume   205.98
_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  0.27  0.27  0.27  1.0
  Rb  Rb1  1  0.62  0.55  0.62  1.0
  Rb  Rb2  1  0.72  0.57  0.57  1.0
  C  C3  1  0.0  0.0  0.0  1.0

Rb Rb Rb C