Minimum (most negative) and maximum (most positive) atomic partial charges

Definition:

Q_min =min (Q ^-)

Q_max=max (Q⁺)

Q ^-- negative atomic partial charges

Q⁺ - positive atomic partial charges

Reference:

1. I. G. Csizmadia, Theory and Practice of MO Calculations on Organic Molecules, Elsevier, Amsterdam, 1976.