抄録
A method to build accurate band structures of polymers from oligomer calculations has been developed. This method relies on systematic procedures for (i) assigning k values, (2) eliminating strongly localized molecular orbitals, and (iii) connecting bands across the entire Brillouin zone. Illustrative calculations are carried out at the HF/STO-3G level for trans-polyacetylene (PA), poly(para-phenylene) (PPP), and water chains. More stringent tests at several different levels are reported for polydiacetylene/polybutatriene.
本文言語 | 英語 |
---|---|
論文番号 | 074109 |
ジャーナル | Journal of Chemical Physics |
巻 | 128 |
号 | 7 |
DOI | |
出版ステータス | 出版済み - 2008 |
!!!All Science Journal Classification (ASJC) codes
- 物理学および天文学(全般)
- 物理化学および理論化学