The compound described by Rb3Ir crystallizes in the hexagonal P6_3/mmc space group. Rb(1) is bonded in a distorted water-like geometry to four equivalent Ir(1) atoms. Ir(1) is bonded in a 12-coordinate geometry to twelve equivalent Rb(1) atoms. is represented by the CIF card [CIF]
data_Rb3Ir
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.261
_cell_length_b   8.261
_cell_length_c   5.457
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   322.492
_cell_formula_units_Z   2
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  0.189  0.377  0.250  1.0
  Rb  Rb1  1  0.623  0.811  0.250  1.0
  Rb  Rb2  1  0.189  0.811  0.250  1.0
  Rb  Rb3  1  0.811  0.623  0.750  1.0
  Rb  Rb4  1  0.377  0.189  0.750  1.0
  Rb  Rb5  1  0.811  0.189  0.750  1.0
  Ir  Ir6  1  0.333  0.667  0.750  1.0
  Ir  Ir7  1  0.667  0.333  0.250  1.0
[/CIF]
.
The compound described by Rb3Ir crystallizes in the hexagonal P6_3/mmc space group. Rb(1) is bonded in a distorted water-like geometry to four equivalent Ir(1) atoms. Ir(1) is bonded in a 12-coordinate geometry to twelve equivalent Rb(1) atoms. is represented by the CIF card [CIF]
data_Rb3Ir
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.261
_cell_length_b   8.261
_cell_length_c   5.457
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   120.000
_symmetry_Int_Tables_number   1
_cell_volume   322.492
_cell_formula_units_Z   2
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  0.189  0.377  0.250  1.0
  Rb  Rb1  1  0.623  0.811  0.250  1.0
  Rb  Rb2  1  0.189  0.811  0.250  1.0
  Rb  Rb3  1  0.811  0.623  0.750  1.0
  Rb  Rb4  1  0.377  0.189  0.750  1.0
  Rb  Rb5  1  0.811  0.189  0.750  1.0
  Ir  Ir6  1  0.333  0.667  0.750  1.0
  Ir  Ir7  1  0.667  0.333  0.250  1.0
[/CIF]
.