Abstract
Using Gaussian-92 ab initio program molecule P6(D6h) and cluster P12(D6h) were optimized at 6-31G * basis sets. The calculations of vibrational frequencies were also performed. The relative energy of 2P6(D6h)→P12(D6h) was obtained, ΔE=EP12(D6h - 2EP6(D6h = - 1. 197 eV. Cluster P12(D6h) is more thermochemically stable than molecule P6(D6h).
| Original language | English |
|---|---|
| Pages (from-to) | x29-1115 |
| Journal | Kao Teng Hsueh Hsiao Hua Heush Hsueh Pao/ Chemical Journal of Chinese Universities |
| Volume | 17 |
| Issue number | 7 |
| Publication status | Published - 1996 |
| Externally published | Yes |
Keywords
- Basis sets
- Conjugated π-bond
- Frontier molecular orbitals
- Red-shifting