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Federal
NIST Diatomic Spectral Database - SRD 114
National Institute of Standards and Technology —
This database contains the rotational spectral lines observed and reported in the open literature for 121 diatomic molecules through July 2002. The isotopic molecular... -
Federal
NIST Triatomic Spectral Database - SRD 117
National Institute of Standards and Technology —
This data base contains the rotational spectral lines observed and reported in the open literature for 55 triatomic molecules through June 1976. The isotopic... -
Federal
NIST Hydrocarbon Spectral Database - SRD 115
National Institute of Standards and Technology —
This database contains the rotational spectral lines observed and reported in the open literature for 91 hydrocarbon molecules through September 1987. The isotopic... -
Federal
NIST Observed Interstellar Molecular Microwave Transitions Database - SRD 116
National Institute of Standards and Technology —
This database contains critically evaluated transition frequencies for the molecular transitions detected in interstellar and circumstellar clouds reported in the... -
Federal
NIST Diatomic Spectral Database - SRD 114
Department of Commerce —
This database contains the rotational spectral lines observed and reported in the open literature for 121 diatomic molecules through July 2002. The isotopic molecular... -
Federal
NIST Observed Interstellar Molecular Microwave Transitions Database - SRD 116
Department of Commerce —
This database contains critically evaluated transition frequencies for the molecular transitions detected in interstellar and circumstellar clouds reported in the... -
Federal
NIST Triatomic Spectral Database - SRD 117
Department of Commerce —
This data base contains the rotational spectral lines observed and reported in the open literature for 55 triatomic molecules through June 1976. The isotopic... -
Federal
NIST Hydrocarbon Spectral Database - SRD 115
Department of Commerce —
This database contains the rotational spectral lines observed and reported in the open literature for 91 hydrocarbon molecules through September 1987. The isotopic...