Table 2 Structural characteristics of the NiCo2O4 under investigation.
Characteristics | NiCo2O4 powder |
|---|---|
Crystal system/space group | Cubic/Fd-3m |
Lattice parameter, a [Å] | 8.136973 ± 0.008899 |
Unit cell volume, V (Å3) | 538.7517 |
Structural density, <ρs> (g/cm3) | 5.93 |
Crystallite size, <D> (nm) | 6.25 ± 0.24 |
Micro strain, <S> (%) | 1.56 ± 0.77 |
R expected, Rexp | 10.0807 |
R profile, Rp | 5.4257 |
Weighted R profile, Rwp | 7.3423 |
Goodness of fit, χ2 | 0.5305 |