Long polyene and polydiacetylene oligomers: Pariser-Parr-Pople investigation of the geometric and electronic structures in the first ¹B_u excited state

Chemical Compounds

• Polyene 100%
• Oligomer 68%
• Excited State 68%
• Electronic State 63%
• Restricted open-shell Hartree-Fock calculation 62%
• Length 25%
• Modification 24%
• Energy 20%
• Carbon Atom 20%
• Molecule 15%

Physics & Astronomy

• oligomers 99%
• electronic structure 64%
• excitation 41%
• configuration interaction 29%
• carbon 19%
• geometry 16%
• molecules 15%
• atoms 14%
• energy 8%