data_RbCd
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.29
_cell_length_b   6.29
_cell_length_c   6.29
_cell_angle_alpha   40.72
_cell_angle_beta   40.72
_cell_angle_gamma   40.72
_symmetry_Int_Tables_number   1
_chemical_formula_structural   RbCd
_chemical_formula_sum   'Rb1 Cd1'
_cell_volume   95.46
_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  0.0  0.0  1.0
  Cd  Cd0  1  0.0  0.0  0.64  1.0

data_RbCd
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.58
_cell_length_b   4.38
_cell_length_c   6.29
_cell_angle_alpha   90.0
_cell_angle_beta   113.68
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   RbCd
_chemical_formula_sum   'Rb2 Cd2'
_cell_volume   190.93
_cell_formula_units_Z   2
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
  Rb  Rb0  2  0.0  0.0  0.0  1.0
  Cd  Cd1  2  0.0  0.0  0.36  1.0

Rb Cd