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LCAO bonding orbital normalization

00:07 Sample diatomic molecule AB 01:00 Assume orbitals A, B normalized 01:39 Write bonding wavefunction Ψ as (A + B) 01:53 Find complex conjugate Ψ* 02:24 Normalization condition for wavefunction Ψ 03:01 Substitute expressions for Ψ and Ψ* into normalization condition 03:46 Expand using distributive law and properties of the integral 04:45 Break into three (3) integrals 05:44 Define overlap integral S 07:15 Use fact that A, B are already normalized 07:45 Divide each side by 2 + 2S 08:02 Take square root of each side Derivation of the normalization constant for a molecular orbital formed by a linear combination of atomic orbitals in a diatomic molecule. Don't forget to like, comment, share, and subscribe!