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Table 1 Reliability factors of ZnO and ZnCoO samples

From: Analysis of oxygen vacancy in Co-doped ZnO using the electron density distribution obtained using MEM

Sample R I (%) R F (%) a (Å) Δg O (%)
ZnO 1.473 0.731 3.24989 -
Zn0.99Co0.01O 1.066 0.605 3.25084 −0.39
Zn0.95Co0.05O 0.942 0.509 3.25120 2.03
Zn0.9Co0.1O 0.776 0.414 3.25235 3.48
  1. Reliability factors based on the Bragg intensity (R I ) and structure factor (R F ), lattice constants (a), and relative change in oxygen site occupancies (Δg O ) of ZnO and ZnCoO samples. g O refers to the site occupancy at the oxygen atom in the Rietveld refinement.