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Table A.1.
External sources for the isotope or isotopologue fraction, partition function, and mass.
| Kurucz | Exomol | HITRAN | |
|---|---|---|---|
| isotope or isotoplogue fraction | NIST AWIC | NIST AWIC | Isotopologue Metadata |
| partition function | NIST ASD levels form | – | Isotopologue Metadata |
| mass | NIST AWIC | – | Isotopologue Metadata |
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