Table 1.
Parameters determined by XRD pattern.
Parameters | Black Sumatra | Fighting cock |
---|---|---|
Lattice constant parameters (a and c) | a = 9.2916; c = 6.0 | a = 9.263 ;c = 6.8 |
Average grain size (Dn) | 62.67 nm | 31.34 nm |
Volume of hexagonal unit (V) | 1019.63 | 1490.10 |
Specific surface area (S) | 30.29 | 60.585 |
Crystallinity (Xc) | 2.348544 | 0.762829 |