Table 2 XRD parameters: concentration (X), lattice constant a (Å), Crystallite size R (nm), particle size from TEM < D > TEM (nm), dislocation line density δ (10−3nm−2), the lattice strain ε, X-ray density D x (gm/cm3), bulk density D b (gm/cm3), and Porosity p (%)Co0.5 MgxCu0.5−xFe2O4 (x = 0, 0.1, 0.2, 0.3 and 0.4) nano ferrite particles.

From: Elastic and magnetic characteristics of nano-spinel ferrite Co0.5 MgxCu0.5−xFe2O4

X

a (Å)

R (nm)

< D > TEM

(nm)

δ (10−3nm−2)

Ε

D x (gm/cm3)

D b(gm/cm3)

p (%)

0.0

8.359

11.6690

10.79

7.3439

9.72E-03

5.481

2.7263

50.258

0.1

8.382

11.4398

12.43

7.6412

9.94E-03

5.735

2.8878

49.644

0.2

8.38

11.9925

12.66

6.953

9.48E-03

5.238

2.7584

47.337

0.3

8.3819

11.1570

11.59

8.0333

1.02E-02

5.442

2.8291

48.012

0.4

8.387

16.1457

16.8

3.8360

7.05E-03

5.584

2.7550

50.661