Shannon and Rényi entropies from molecular electron densities fail to encode static correlation and violate extensivity, indicating density-based descriptors are insufficient.
On the calculations of Shannon’s entropy in atoms and molecules I: The continuous case in position and momentum spaces.Chemical Physics Letters720, 1–6 (2019)
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Shannon and R\'enyi entropies of molecular densities: insights into extensivity and the incomplete description of electron correlation
Shannon and Rényi entropies from molecular electron densities fail to encode static correlation and violate extensivity, indicating density-based descriptors are insufficient.