Table 3. Selected geometric parameters (Å, °) for 2-Me+ iodide .
| C1—C2 | 1.3968 (10) | C8—C9 | 1.4006 (10) |
| C1—Se1 | 1.9108 (7) | C9—N2 | 1.3514 (10) |
| C2—C7 | 1.4695 (11) | C10—N2 | 1.3430 (12) |
| C7—O1 | 1.2339 (9) | C13—N2 | 1.4784 (11) |
| C7—N1 | 1.3762 (10) | N1—Se1 | 2.0053 (6) |
| C8—N1 | 1.3907 (10) | Se1—I1 | 2.9882 (1) |
| C2—C1—Se1 | 113.17 (5) | C8—N1—Se1 | 120.73 (5) |
| C6—C1—Se1 | 126.93 (6) | C10—N2—C9 | 122.78 (7) |
| C1—C2—C7 | 117.81 (6) | C10—N2—C13 | 120.40 (7) |
| N1—C7—C2 | 110.63 (6) | C9—N2—C13 | 116.82 (7) |
| C7—N1—C8 | 124.27 (6) | C1—Se1—I1 | 95.85 (2) |
| C7—N1—Se1 | 114.94 (5) | N1—Se1—I1 | 178.85 (2) |