“…Displacement ellipsoids are displayed at 30% probability. Selected bond distances (Å) and angles (°) for 6: Na1-N1 2.425(5), Na2-N2 2.369(5), Na2-N1 2.377(5), Na3-N3 2.378(5), Na3-N2 2.382(5), Na4-N3 2.417(5), Na1-N4 2.479(7), Na1-N5 2.528(7), Na4-N7 2.496(6), Na4-N6 2.498(7), Na1-I1 3.128(2), Na2-I1 3.127(2), Na3-I1 3.139(2), Na4-I1 3.123(2); Na2-N1-Na1 94.75 (19), Na2-N2-Na3 91.29(17), Na3-N3-Na4 95.29(16), N2-Na2-N1 159.5(2), N3-Na3-N2 160.96 (18), Na2-I1-Na1 68.78(6), Na4-I1-Na3 68.94(5), Na2-I1-Na3 65.66(6), N1-Na1-N4 127.1(2), N1-Na1-N5 135.9(2), N4-Na1-N5 70.1(2), N1-Na1-I1 97.65(13), N4-Na1-I1 119.47 (18), N5-Na1-I1 106.90(17), N3-Na4-N7 128. 4(2), N3-Na4-N6 133.9(3), N7-Na4-N6 70.9(2), N3-Na4-I1 97.56(12), N7-Na4-I1 120.18(16), N6-Na4-I1 105.83 (19); for 7: Na3-N2 2.392(3), Na2-N1 2.383(3), Na2-N2 2.394(3), Na1-N3 2.369(3), Na1-N1 2.384(3), Na4-N3 2.374(3), Na3-N7 2.475(3), Na3-N6 2.491(3), Na4-N4 2.454(4), Na4-N5 2.518(3), Na1-I1 3.1049(15), Na2-I1 3.0964 (14), Na3-I1 3.1184(15), Na4-I1 3.1297 14; Na3-N2-Na2 91.45 (11), Na2-N1-Na1 93.64 (11), Na1-N3-Na4 92.75(12), N1-Na2-N2 159.41(12), N3-Na1-N1 160.47(12), Na2-I1-Na1 68.17(4), Na2-I1-Na3 66.92(4), Na1-I1-Na4 66.82(4), N2-Na3-N7 136.32(12), N2-Na3-N6 135.12(12), N7-Na3-N6 75.99 (11), N2-Na3-I1 100.53(8), N7-Na3-I1 96.01(9), N6-Na3-I1 106.09(9), N3-Na4-N4 138.38(12), N3-Na4-N5 133.18(12), N4-Na4-N5 75.78 (11), N3-Na4-I1 99.61(9), N4-Na4-I1 101.20 (9), N5-Na4-I1 102.59 (9).…”