Table 2. Temperature dependence of the CO stretch band areas: 2D model fit parameters.
〈cos θ〉2T → 0 | V0, kJ/mol | ω, cm-1 | l·1046, kg·m2 | |
---|---|---|---|---|
12C16O | 0.935 | 1.83 | 20.3 | 2.1 |
13C16O | 0.930 | 1.77 | 21.4 | 3.6 |
13C18O | 0.915 | 1.90 | 28.0 | 2.7 |
Mean* | 0.93 ± 0.01 | 1.80 ± 0.03 | 20.8 ± 0.6 | 2.8 ± 0.7 |
Global* | 0.925 | 1.80 | 23.5 | 3.0 |
Weighted by isotopic fraction