Access the NIST Chemistry WebBook
Connect to NIST Chemistry WebBook
A database of chemical and physical properties from the US National Institute of Standards and Technology (NIST) and outside contributors. The following properties are included:
- Gas Phase Thermochemistry Data
- Condensed Phase Thermochemistry Data
- Phase Change Data
- Reaction Thermochemistry Data
- Gas Phase Ion Energetics Data
- Ion Clustering Data
- Gas Phase IR Spectra
- Mass Spectra
- UV/Vis Spectra
- Vibrational and Electronic Spectra
- Constants of Diatomic Molecules
- Henry's Law Data
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