Table 4 Observed bands (frequencies in cm−1) of H2S clusters in helium nanodroplets (our measurements), in molecular beams, and in matrices
Our assignment | He droplets | Previous29 assignment | Molecular beam29 | Ne35 matrix | Ar36 matrix | CO36 matrix | ||
---|---|---|---|---|---|---|---|---|
Trimer | 2588.4 | ν1 donor | 2590 | 2596.5 | 2569.5 | Kr: 2577.0 | 2580.3 | 2567 |
(dimer) | (100) | (s) | (71) | (s) | (s) | |||
Xe: 2572.5 | ||||||||
ν1 donor | 2598.2 | ν1 acceptor | 2605 | 2605.0 | 2585.5 | Kr: 2600.8 | 2617.8 | 2604 |
(dimer) | 2602.0 | (dimer) | (25) | (m) | (8) | (w) | (w) | |
2604.2 | ||||||||
Trimer | 2619.7 | ν3 donor | 2618 | 2622.1 | 2624.3 | Kr: 2629.2 | 2625.3 | 2614 |
(dimer) | (10) | (w) | (9) | (w) | (w) | |||
Trimer | 2619.7 | ν3 acceptor | 2618 | 2622.1 | 2629.1 | Kr: 2614.2 | 2631.1 | 2618 |
(dimer) | (10) | (9) | (w) | (w) |