Table 1 The number of empirical (MARVEL) rovibrational energy levels determined, and the maximum absolute (MAD) and average absolute (AAD) energy level differences, ΔE, in hc cm−1, between the MARVEL studies and those from Ames-202122 and CDSD-29621 for isotopologues of carbon dioxide studied by our group25– 28.
From: The 626M24 dataset of validated transitions and empirical rovibrational energy levels of 16O12C16O
Isotopologue | No. of levels | \({\boldsymbol{\Delta }}{{\text{E}}}_{{\bf{A}}{\bf{m}}{\bf{e}}{\bf{s}}-{\bf{2021}}}^{{\bf{M}}{\bf{A}}{\bf{D}}}\) | \({\boldsymbol{\Delta }}{{\text{E}}}_{{\bf{A}}{\bf{m}}{\bf{e}}{\bf{s}}-{\bf{2021}}}^{{\bf{A}}{\bf{A}}{\bf{D}}}\) | \({\boldsymbol{\Delta }}{{\text{E}}}_{{\bf{C}}{\bf{D}}{\bf{S}}{\bf{D}}-{\bf{296}}}^{{\bf{M}}{\bf{A}}{\bf{D}}}\) | \({\boldsymbol{\Delta }}{{\text{E}}}_{{\bf{C}}{\bf{D}}{\bf{S}}{\bf{D}}-{\bf{296}}}^{{\bf{A}}{\bf{A}}{\bf{D}}}\) |
|---|---|---|---|---|---|
16O12C16O (626) [This work] | 8268 | 0.147 | 0.015 | 0.077 | 0.001 |
16O12C18O (628)25 | 8786 | 0.231 | 0.022 | 0.182 | 0.002 |
16O13C16O (636)26 | 6318 | 0.152 | 0.016 | 0.081 | 0.002 |
16O13C18O (638)27 | 3975 | 0.151 | 0.024 | 0.268 | 0.002 |
18O12C18O (828)28 | 3923 | 0.571 | 0.042 | 0.559 | 0.002 |
17O12C18O (728)28 | 4318 | 0.109 | 0.024 | 0.046 | 0.001 |
18O13C18O (838)28 | 1058 | 0.168 | 0.045 | 0.039 | 0.001 |