S. No.

Temperature

Time (hr)

Phase

Lattice Parameter (Å)

Volume of Unit Cell (ų)

Crystallite Size (nm)

1.

As deposited (glass)

-

Tetragonal

a = 3.241, c = 4.933

64.58

67

2.

150˚C (glass)

2

Tetragonal

a = 3.241, c = 4.925

51.73

65

3.

200˚C (glass)

2

Tetragonal

a = 3.241, c = 4.925

51.73

68

4.

250˚C (glass)

2

Tetragonal

a = 3.241, c = 4.926

51.743

66

5.

300˚C (glass)

2

Cubic

10.009

1002.90

28

6.

350˚C (glass)

2

Cubic

10.062

1018.71

36

7.

As deposited (quartz)

-

Tetragonal

a = 3.234, c = 4.912

51.37

46

8.

300˚C (quartz)

4

Cubic

10.008

1002.40

23

9.

500˚C (quartz)

4

Cubic

9.971

991.60

22

10.

700˚C (quartz)

4

Cubic

10.045

1013.61

38