Table 4: and hkl values of nanocrystalline Cu0.95Fe0.05O shown in comparison with possible secondary phases to indicate the closely situated planes.

(Å) of Cu0.95Fe0.05O from SAEDMonoclinic CuOCubic CuFe2O4Cubic Fe3O4Rhombohedral
JCPDS 65-2309 JCPDS 77-0010 JCPDS 85-1436α-Fe2O3 JCPDS 80-2377
(Å)hkl (Å)hkl (Å)hkl (Å)hkl

3.3103.682 0 1 2
2.6852.515−1 1 1*2.523 3 1 1*2.5303 1 1*2.699 1 0 4*
2.3412.315 1 1 12.416 2 2 22.4222 2 22.517 1 1 0
2.0861.955−1 1 22.092 4 0 02.0984 0 02.078 2 0 2
1.8911.859−2 0 21.920 3 3 11.7134 2 21.841 0 2 4
1.6841.708 0 2 01.708 4 2 21.6155 1 11.694 1 1 6
1.6161.617 0 2 11.610 5 1 11.4834 4 01.602 1 2 2
1.5141.501−1 1 31.479 4 4 01.4185 3 11.486 2 1 4
1.3681.375 1 1 31.414 5 3 11.3276 2 01.349 2 0 8
1.2171.257−2 2 21.208 4 4 41.2795 3 31.213 2 2 3
1.0531.070 1 3 11.089 7 3 11.0927 3 11.103 2 2 6
0.9170.951−3 3 1
0.748
0.636

* Indicates the respective 100% peak.