| C1—O1 | 1.203 (4) | C5—H5A | 0.9800 |
| C1—S2 | 1.759 (4) | C5—H5B | 0.9800 |
| C1—S1 | 1.765 (4) | C5—H5C | 0.9800 |
| C2—C3 | 1.335 (5) | C6—C7 | 1.346 (5) |
| C2—S2 | 1.739 (3) | C6—S6 | 1.733 (4) |
| C2—Se1 | 1.898 (4) | C7—S5 | 1.741 (3) |
| C3—C4 | 1.499 (5) | C7—Se2 | 1.895 (3) |
| C3—S1 | 1.742 (4) | C8—O2 | 1.202 (4) |
| C4—H4A | 0.9800 | C8—S6 | 1.763 (4) |
| C4—H4B | 0.9800 | C8—S5 | 1.769 (4) |
| C4—H4C | 0.9800 | Se1—Se2 | 2.3397 (7) |
| C5—C6 | 1.498 (5) | ||
| O1—C1—S2 | 124.6 (3) | C6—C5—H5C | 109.5 |
| O1—C1—S1 | 123.2 (3) | H5A—C5—H5C | 109.5 |
| S2—C1—S1 | 112.15 (19) | H5B—C5—H5C | 109.5 |
| C3—C2—S2 | 118.9 (3) | C7—C6—C5 | 127.9 (3) |
| C3—C2—Se1 | 124.8 (3) | C7—C6—S6 | 116.0 (3) |
| S2—C2—Se1 | 116.29 (19) | C5—C6—S6 | 116.1 (3) |
| C2—C3—C4 | 127.6 (3) | C6—C7—S5 | 118.1 (3) |
| C2—C3—S1 | 115.4 (3) | C6—C7—Se2 | 123.7 (3) |
| C4—C3—S1 | 117.0 (3) | S5—C7—Se2 | 118.23 (18) |
| C3—C4—H4A | 109.5 | O2—C8—S6 | 123.4 (3) |
| C3—C4—H4B | 109.5 | O2—C8—S5 | 124.7 (3) |
| H4A—C4—H4B | 109.5 | S6—C8—S5 | 111.8 (2) |
| C3—C4—H4C | 109.5 | C3—S1—C1 | 97.42 (17) |
| H4A—C4—H4C | 109.5 | C2—S2—C1 | 96.07 (17) |
| H4B—C4—H4C | 109.5 | C7—S5—C8 | 96.36 (17) |
| C6—C5—H5A | 109.5 | C6—S6—C8 | 97.68 (17) |
| C6—C5—H5B | 109.5 | C7—Se2—Se1 | 99.23 (10) |
| H5A—C5—H5B | 109.5 | C2—Se1—Se2 | 98.40 (10) |