Cd11Na2 crystallizes in the cubic Pm-3 space group. Na(1) is bonded in a 12-coordinate geometry to four equivalent Cd(4), four equivalent Cd(5), and six equivalent Cd(2) atoms. There are five inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a cuboctahedral geometry to twelve equivalent Cd(2) atoms. In the second Cd site, Cd(2) is bonded in a 12-coordinate geometry to three equivalent Na(1), one Cd(1), one Cd(4), two equivalent Cd(5), and five equivalent Cd(2) atoms. In the third Cd site, Cd(3) is bonded in a 10-coordinate geometry to two equivalent Cd(4), four equivalent Cd(3), and four equivalent Cd(5) atoms. In the fourth Cd site, Cd(4) is bonded in a 13-coordinate geometry to four equivalent Na(1), one Cd(4), two equivalent Cd(2), two equivalent Cd(3), and four equivalent Cd(5) atoms. In the fifth Cd site, Cd(5) is bonded in a 9-coordinate geometry to three equivalent Na(1), three equivalent Cd(2), three equivalent Cd(3), and three equivalent Cd(4) atoms.
Cd11Na2 crystallizes in the cubic Pm-3 space group. Na(1) is bonded in a 12-coordinate geometry to four equivalent Cd(4), four equivalent Cd(5), and six equivalent Cd(2) atoms. There are two shorter (3.28 Å) and two longer (3.79 Å) Na(1)-Cd(4) bond lengths. All Na(1)-Cd(5) bond lengths are 3.52 Å. There are four shorter (3.31 Å) and two longer (3.37 Å) Na(1)-Cd(2) bond lengths. There are five inequivalent Cd sites. In the first Cd site, Cd(1) is bonded in a cuboctahedral geometry to twelve equivalent Cd(2) atoms. All Cd(1)-Cd(2) bond lengths are 2.98 Å. In the second Cd site, Cd(2) is bonded in a 12-coordinate geometry to three equivalent Na(1), one Cd(1), one Cd(4), two equivalent Cd(5), and five equivalent Cd(2) atoms. The Cd(2)-Cd(4) bond length is 2.86 Å. Both Cd(2)-Cd(5) bond lengths are 2.97 Å. There is one shorter (3.01 Å) and four longer (3.16 Å) Cd(2)-Cd(2) bond lengths. In the third Cd site, Cd(3) is bonded in a 10-coordinate geometry to two equivalent Cd(4), four equivalent Cd(3), and four equivalent Cd(5) atoms. Both Cd(3)-Cd(4) bond lengths are 3.00 Å. All Cd(3)-Cd(3) bond lengths are 3.16 Å. All Cd(3)-Cd(5) bond lengths are 2.98 Å. In the fourth Cd site, Cd(4) is bonded in a 13-coordinate geometry to four equivalent Na(1), one Cd(4), two equivalent Cd(2), two equivalent Cd(3), and four equivalent Cd(5) atoms. The Cd(4)-Cd(4) bond length is 3.06 Å. All Cd(4)-Cd(5) bond lengths are 3.48 Å. In the fifth Cd site, Cd(5) is bonded in a 9-coordinate geometry to three equivalent Na(1), three equivalent Cd(2), three equivalent Cd(3), and three equivalent Cd(4) atoms.