SpinSpin

SpinSpin - Spin-Spin Splitting in NMR H - AIzA - BIzB + JAB...

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Spin-Spin Splitting in NMR if δ A δ B >> J AB H 2245 - δ A I zA - δ B I zB + J AB I zA I zB I z α = 1 2 α I z β = – 1 2 β A B AB no coupling with coupling E= – δ A m zA δ B m zB + J AB m zA m zB 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 ββ β α α β αα E 0 1 2 3 4 + δ A 2 + δ A 2 δ A 2 δ A 2 + δ B 2 + δ B 2 + δ B 2 δ B 2 + J AB 4 J AB 4 J AB 4 + J AB 4 Transitions: 1 E = () + δ A 2 + δ B 2 + J AB 4 δ A 2 + δ B 2 J AB 4 = δ A + J AB 2 2 E = + δ A 2 + δ B 2 - J AB 4 δ A 2 δ B 2 + J AB 4 = δ A - J AB 2 3 E = + δ A 2 + δ B 2 + J AB 4 + δ A 2 + δ B 2 J AB 4 = δ B + J AB 2 4 E = - δ A 2 + δ B 2 - J AB 4 δ A 2 δ B 2 + J AB 4 = δ
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This document was uploaded on 02/22/2012.

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