作者: B. F. Rozsnyai , J. Ladik
DOI: 10.1063/1.1672850
关键词: Electronic band structure 、 Base pair 、 Computational chemistry 、 Polymer 、 Ab initio quantum chemistry methods 、 Crystallography 、 Molecule 、 Ion 、 Nucleotide 、 Wave function 、 Chemistry 、 Physical and Theoretical Chemistry 、 General Physics and Astronomy
摘要: SCF calculations have been carried out for the electronic energy levels and wavefunctions of single G–C poly(G–C) in presence a neutral water molecule or Mg1+ ion. The Pariser‐ Parr–Pople (P–P–P) approximation was used base pair, its equivalent, semiempirical SCF–LCAO–crystal‐orbital (CO) approximation, polymer. Energy bands are presented four different cases. According to results, Mg2+ ion very strongly changes band structure poly(G–C). probable consequences this on conductive properties DNA possibility ab initio periodic models discussed.