Figure 1
From: Understanding the effects of Cr doping in rutile TiO2 by DFT calculations and X-ray spectroscopy

Bader effective charge as a function of the distance from the Cr defect for (a) Titanium atoms and (b) Oxygen atoms in CrTi1− defect, and (c) Titanium atoms and (d) Oxygen atoms in CrTi0. Dotted line represents the Bader charge for bulk rutile.