Table 13.
Integrated intensities and transition moments for N2O
| Used in Atlas Calculation | ||||||
|---|---|---|---|---|---|---|
| Band | Frequency interval | Measured integrated intensity | Ref. | Integrated intensity | Transition momenta | |
| (cm−1) | (cm−2 atm−1)c | (cm−2 atm1) | (cm/molecule) ×1019 |
(D)d |
||
| at 296 K | at 296 K | |||||
| v2 | 520–660 | 28.9(15)e,f | [5.214] | 24.5 | 9.88 | 0.0692 |
| 30.4(40)f | [5.151] | 29.2f | ||||
| 31.4(40)f | [5.157] | |||||
| v1 – v3 | 880–990 | 0.0524 | [5.209] | 0.052 | 0.021 | 0.056 |
| 0.055 | [5.172] | |||||
| v1 – 2v2 | 990–1090 | – | – | 0.01 | 0.004 | 0.018 |
| 2v2 | 1110–1225 | 7.00(3) | [5.218] | 6.66 | 2.69 | 0.0247 |
| 7.36(7) | [5.216] | 8.30f | ||||
| 6.98 | [5.237] | |||||
| 8.27(43)f | [5.214] | |||||
| 8.49(9)f | [5.234] | |||||
| v3 | 1200–1340 | 207.(1) | [5.218] | 206. | 83.1 | 0.1326 |
| 225.(12)f | [5.214] | 232.5f | ||||
| 226.(2)f | [5.234] | |||||
| 229.8(45) | [5.216] | |||||
| v2 + v3 | 1835–1925 | 0.52(3) | [5.212] | 0.52 | 0.21 | 0.00548 |
| 0.58(10)f | [5.214] | 0.60f | ||||
| 0.437(20) | [5.185] | |||||
| v1 | 2140–2269 | 1207.(22) | [5.226] | 1206. | 486.4 | 0.244 |
| 1421.(76)f | [5.214] | 1358.f | ||||
| 1189.(30) | [5.187] | |||||
| 1302.(50) | [5.171] | |||||
| 1301.(54)f | [5.198] | |||||
| 2v2 + v3 | 2410–2510 | 6.79(4) | [5.216] | 6.7 | 27 | 0.017 |
| 7.35(38)f | [5.214] | 8.2f | ||||
| 2v3 | 2490–2605 | 30.86(14) | [5.216] | 32.1 | 12.9 | 0.037 |
| 32.1(17)f | [5.214] | 36.3f | ||||
| v1 + v2 | 2725–2840 | 2.24(13)f | [5.214] | 1.895 | 0.764 | 0.0086 |
| 2.11 | [5.235] | 2.26f | ||||
Unless indicated otherwise (see footnote f), the integrated intensities are given only for the vibrational transition from the ground state.
See Eq. (3.24) for definition of .
1 cm−2 atm−1 at 296 K = 4.0335 × 10−20 cm/molecule.
1D = 3.336 × 10−30 C m.
The uncertainties in the last digits are given in parentheses.
All hot bands and isotopes are included.