XRD-exp. bond lengths (Å) and angles (°) compared to the DFT-calculated.
| Bond no. | Bonds | Exp. XRD | DFT | Angles no. | Angles (°) | Exp. XRD | DFT | |||
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | S1 | C4 | 1.713 | 1.7431 | 1 | C4 | S1 | C1 | 91.4 | 91.25 |
| 2 | S1 | C1 | 1.698 | 1.7276 | 2 | O1 | C5 | N1 | 122.4 | 121.76 |
| 3 | C5 | O1 | 1.234 | 1.2287 | 3 | O1 | C5 | C4 | 122.3 | 122.57 |
| 4 | C5 | N1 | 1.327 | 1.378 | 4 | N1 | C5 | C4 | 115.3 | 115.68 |
| 5 | C5 | C4 | 1.474 | 1.4789 | 5 | C5 | N1 | N2 | 122 | 119.62 |
| 6 | N1 | N2 | 1.411 | 1.4141 | 6 | C5 | N1 | H1A | 122 | 118.72 |
| 7 | N1 | H1A | 0.84 | 1.0111 | 7 | N2 | N1 | H1A | 113 | 113.2 |
| 8 | C4 | C3 | 1.376 | 1.3773 | 8 | S1 | C4 | C5 | 118.1 | 117.79 |
| 10 | C3 | C2 | 1.408 | 1.4222 | 9 | S1 | C4 | C3 | 111.4 | 111.15 |
| 11 | N2 | H2A | 0.88 | 1.0207 | 10 | C5 | C4 | C3 | 130.5 | 131.04 |
| 12 | N2 | H2B | 0.89 | 1.023 | 11 | C4 | C3 | C2 | 111.9 | 112.99 |
| 14 | C2 | C1 | 1.347 | 1.3716 | 12 | N1 | N2 | H2A | 107 | 106.93 |
| 13 | N1 | N2 | H2B | 107 | 106.48 | |||||
| 14 | H2A | N2 | H2B | 104 | 105.03 | |||||
| 15 | C3 | C2 | C1 | 112.7 | 112.31 | |||||
| 16 | S1 | C1 | C2 | 112.6 | 112.29 | |||||