Crystal structure of Me4N11 (ORTEP
view,
30% probability level). The Me4N+ cation and
solvent molecule have been omitted for the sake of clarity. Selected
interatomic distances [Å] and angles [°]: C3 N1 1.464(2),
N1 C5 1.346(2), N1 N2 1.341(2), N2 N3 1.317(2), N3 C4 1.360(2), C4
C6 1.376(2), C2 C1 1.531(2), C5 N1 1.346(2), C1 C2 (cage) 1.619(2),
C1 B5 1.710(2), C1 B4 1.731(2), C1 B6 1.754(2), C1 Co3 2.103(1), C2
B11 1.702(2), C2 B6 1.732(2), C2 Co3 2.068(1), Co3 C1A 2.053(1), Co3
B4A 2.091(2), Co3 B4 2.089(2), Co3 B7 2.092(2), Co3 B7A 2.108(2),
Co3 B8A 2.118(2), Co3 B8 2.101(2), N1 N2 N3 107.21(12), N2 N1 C3 119.22(12),
C3 N1 C5 129.82(12), C4 N3 N2 109.18(12), Co1 C1 C2 112.80(12), B5
C1 C2 122.05(9), B6 C1 C2 109.92(11), C1 Co3 C1A 103.40(), C1 Co1
C2A 134.52(5), B4 C1 C2 126.80(11).