Shannon and Rényi entropies from molecular electron densities fail to encode static correlation and violate extensivity, indicating density-based descriptors are insufficient.
O.et al.Fisher information and steric effect: Study of the in- ternal rotation barrier of ethane.The Journal of Physical Chemistry A115, 4406–4415 (2011)
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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.