The compound described by RbCs crystallizes in the orthorhombic Cmmm space group. Cs(1) is bonded in a body-centered cubic geometry to four equivalent Cs(1) and four equivalent Rb(1) atoms. Rb(1) is bonded in a 4-coordinate geometry to four equivalent Cs(1) atoms. is represented by the CIF card [CIF]
data_CsRb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.227
_cell_length_b   5.227
_cell_length_c   8.390
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   108.926
_symmetry_Int_Tables_number   1
_cell_volume   216.804
_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
  Cs  Cs0  1  0.000  0.000  0.000  1.0
  Rb  Rb1  1  0.500  0.500  0.500  1.0
[/CIF]
.
The compound described by RbCs crystallizes in the orthorhombic Cmmm space group. Cs(1) is bonded in a body-centered cubic geometry to four equivalent Cs(1) and four equivalent Rb(1) atoms. Rb(1) is bonded in a 4-coordinate geometry to four equivalent Cs(1) atoms. is represented by the CIF card [CIF]
data_CsRb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.227
_cell_length_b   5.227
_cell_length_c   8.390
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   108.926
_symmetry_Int_Tables_number   1
_cell_volume   216.804
_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
  Cs  Cs0  1  0.000  0.000  0.000  1.0
  Rb  Rb1  1  0.500  0.500  0.500  1.0
[/CIF]
.