Preorganization ·
How a Rigid Cavity Pays the Entropy Bill Before Binding
un
seel
.com · spherand vs podand · Cram 1987
guest
Li⁺
Kₐ ratio
—
−TΔS°
—
step
—
rigid spherand (preorganized)
flexible podand (disordered)
guest cation Li⁺/Na⁺
converging O lone pairs
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