样品

a (Å)

c (Å)

c/a

R (I003/I104)

NCM-a

2.86441

14.20362

4.9587

1.17

NCM-b

2.86449

14.20457

4.9588

1.25

NCM-c

2.86467

14.20412

4.9584

1.24

NCM-d

2.86481

14.20469

4.9583

1.20