| O1—N1 | 1.219 (2) | C7—C11 | 1.502 (3) |
| O2—N1 | 1.234 (2) | C8—C9 | 1.538 (6) |
| O3—N2 | 1.218 (2) | C8—C9' | 1.542 (10) |
| O4—N2 | 1.227 (3) | C8—H8A | 0.9700 |
| N1—C2 | 1.452 (3) | C8—H8B | 0.9700 |
| N2—C4 | 1.453 (3) | C9—C10 | 1.522 (7) |
| N3—C1 | 1.345 (3) | C9—H9A | 0.9700 |
| N3—N4 | 1.386 (2) | C9—H9B | 0.9700 |
| N3—H3 | 0.8600 | C10—C11 | 1.540 (6) |
| N4—C7 | 1.277 (3) | C10—H10A | 0.9700 |
| C1—C6 | 1.409 (3) | C10—H10B | 0.9700 |
| C1—C2 | 1.411 (3) | C10'—C11 | 1.461 (9) |
| C2—C3 | 1.385 (3) | C10'—C9' | 1.519 (2) |
| C3—C4 | 1.364 (3) | C10'—H10C | 0.9700 |
| C3—H3A | 0.9300 | C10'—H10D | 0.9700 |
| C4—C5 | 1.382 (3) | C9'—H9'1 | 0.9700 |
| C5—C6 | 1.354 (3) | C9'—H9'2 | 0.9700 |
| C5—H5 | 0.9300 | C11—H11A | 0.9700 |
| C6—H6 | 0.9300 | C11—H11B | 0.9700 |
| C7—C8 | 1.488 (3) | ||
| O1—N1—O2 | 122.8 (2) | C9—C8—H8B | 110.8 |
| O1—N1—C2 | 118.8 (2) | C9'—C8—H8B | 131.9 |
| O2—N1—C2 | 118.38 (19) | H8A—C8—H8B | 108.9 |
| O3—N2—O4 | 123.3 (2) | C8—C9—C10 | 102.9 (5) |
| O3—N2—C4 | 118.9 (2) | C8—C9—H9A | 111.2 |
| O4—N2—C4 | 117.9 (2) | C10—C9—H9A | 111.2 |
| C1—N3—N4 | 119.05 (18) | C8—C9—H9B | 111.2 |
| C1—N3—H3 | 120.5 | C10—C9—H9B | 111.2 |
| N4—N3—H3 | 120.5 | H9A—C9—H9B | 109.1 |
| C7—N4—N3 | 115.38 (19) | C11—C10—C9 | 103.4 (5) |
| N3—C1—C6 | 119.90 (19) | C11—C10—H10A | 111.1 |
| N3—C1—C2 | 123.60 (19) | C9—C10—H10A | 111.1 |
| C6—C1—C2 | 116.5 (2) | C11—C10—H10B | 111.1 |
| C3—C2—C1 | 121.43 (19) | C9—C10—H10B | 111.1 |
| C3—C2—N1 | 116.4 (2) | H10A—C10—H10B | 109.0 |
| C1—C2—N1 | 122.1 (2) | C11—C10'—C9' | 102.7 (7) |
| C4—C3—C2 | 119.3 (2) | C11—C10'—H10C | 111.2 |
| C4—C3—H3A | 120.3 | C9'—C10'—H10C | 111.2 |
| C2—C3—H3A | 120.3 | C11—C10'—H10D | 111.2 |
| C3—C4—C5 | 120.8 (2) | C9'—C10'—H10D | 111.2 |
| C3—C4—N2 | 119.4 (2) | H10C—C10'—H10D | 109.1 |
| C5—C4—N2 | 119.8 (2) | C10'—C9'—C8 | 101.1 (7) |
| C6—C5—C4 | 120.2 (2) | C10'—C9'—H9'1 | 111.5 |
| C6—C5—H5 | 119.9 | C8—C9'—H9'1 | 111.5 |
| C4—C5—H5 | 119.9 | C10'—C9'—H9'2 | 111.5 |
| C5—C6—C1 | 121.7 (2) | C8—C9'—H9'2 | 111.5 |
| C5—C6—H6 | 119.2 | H9'1—C9'—H9'2 | 109.4 |
| C1—C6—H6 | 119.2 | C10'—C11—C7 | 103.0 (4) |
| N4—C7—C8 | 129.9 (2) | C7—C11—C10 | 103.5 (3) |
| N4—C7—C11 | 120.4 (2) | C10'—C11—H11A | 85.0 |
| C8—C7—C11 | 109.8 (2) | C7—C11—H11A | 111.1 |
| C7—C8—C9 | 104.8 (3) | C10—C11—H11A | 111.1 |
| C7—C8—C9' | 101.3 (4) | C10'—C11—H11B | 134.2 |
| C7—C8—H8A | 110.8 | C7—C11—H11B | 111.1 |
| C9—C8—H8A | 110.8 | C10—C11—H11B | 111.1 |
| C9'—C8—H8A | 91.1 | H11A—C11—H11B | 109.0 |
| C7—C8—H8B | 110.8 |