sample

2theta

FWHM

d-alue

Intensity

I/I0

1#

27.580

3.2315

77

100

(a)

sample

2theta

FWHM

d-alue

Intensity

I/I0

2#

27.520

0.047

3.2384

657

45

27.580

0.071

3.2315

650

45

28.260

0.071

3.1553

1451

100

(b)

sample

2theta

FWHM

d-alue

Intensity

I/I0

3#

27.480

0.353

3.2431

440

99

28.320

0.376

3.1488

443

100

(c)