Calculated spectroscopic properties of CCCN and CCNC
✍ Scribed by Miklós Fehér
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 264 KB
- Volume
- 188
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
Ab initio calculations were carried out on CCCN and CCNC in order to predict their spectroscopic constants. Both restricted and unrestricted Hartree-Fock calculations were performed, utilizing a 6-31 G* basis set. Partial allowance for electron correlation was made by the MP2 method. Both molecules are expected to be linear and harmonic vibrational frequencies for both were calculated. Of the two isomers, CCCN is expected to be the more stable.
📜 SIMILAR VOLUMES
Spectroscopic properties of the cyanide anion have been calculated from h@ly correlated SCEP CEPA wavefunctions. The rotational constant B,, and the vibrational frequency v of 1zC'4N-are predicted to be 56.22 GHz and 2052 cm-'. respcctivcly, with an uncertninty of about 0.3%. The &pole moment UI the