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Hückel cyclobutadiene energies
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=6xs2GjC4doY
00:08 Structure • 01:08 Hückel determinant • 02:53 Divide through by β, set x = (α - E) / β • 04:31 Expand 4 × 4 determinant by minors • 07:19 Expand 3 × 3 determinants by minors • 11:47 Expand 2 × 2 determinants by definition • 13:52 Simplify polynomial • 14:22 Factor polynomial • 14:40 Find roots • 15:31 Back substitute to find E • 16:00 Energy level diagram • Derivation of the energies of the pi conjugated system for cyclobutadiene, using the simple Hückel method. • Don't forget to like, comment, share, and subscribe!
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