Sample Name

Peak Position

2θ (deg)

Reflections

Plane (hkl)

Calculated Spacing

d (Å)

Standard Spacing d (Å)

Calculated Lattice Parameter

a, b and c

Standard Lattice Parameter

a, b and c

Average

Crystallite size D (nm)

Dislocation Density

(δ) × 10−3

Strain

(ε) × 10−3

CBD method (Cubic)

31.69

111

2.82

2.82

a = b = c = 4.89

a = b = c = 4.88

25.01

1.57

1.37

40.89

210

2.18

2.18

a = b = c = 4.89

a = b = c = 4.88

3.90

2.16

45.34

211

1.99

1.99

a = b = c = 4.89

a = b = c = 4.88

0.87

1.02

Drop-Cast method (Tetragonal)

26.51

110

3.35

3.34

a = b = 4.75, c = 3.19

a = b = 4.74, c = 3.20

13.02

5.29

2.52

33.78

101

2.64

2.64

a = b = 4.75, c = 3.19

a = b = 4.74, c = 3.20

6.33

2.75

51.73

211

1.76

1.76

a = b = 4.75, c = 3.19

a = b = 4.74, c = 3.20

6.13

2.71