C80, C86, C88: Semiempirical and ab initio SCF calculations
✍ Scribed by Zdeněk Slanina; Shyi-Long Lee; Ludwik Adamowicz
- Book ID
- 101255298
- Publisher
- John Wiley and Sons
- Year
- 1997
- Tongue
- English
- Weight
- 204 KB
- Volume
- 63
- Category
- Article
- ISSN
- 0020-7608
No coin nor oath required. For personal study only.
✦ Synopsis
Three complete sets of the isolated-pentagon-rule fullerene isomers are Ž . Ž . Ž . considered-C 7 species , C 19 species , and C 35 species . The interisomeric 80 86 88
Ž . separation energetics is essentially similar at semiempirical AM1, SAM1 and ab initio Ž . HFrSTO-3G, HFr3-21G, HFr4-31G levels. For the C set, the HFr4-31G computations 80 explain why the lowest-energy isomer is not experimentally observed. The computations also agree with observations on C and C .
📜 SIMILAR VOLUMES
The equilibrium geometry of linear CXO has been calculated with high precision ( ~0.0005 8, accuracy) by combining experimental ground-state rotational constants and theoretical vibration-rotation coupling constants. The results are R,,( C,-C,) = 1.27 I7 A, R2e(C2-C3) = 1.2965 A and R,,(C3-0) = 1.14