GZFO1

GZFO2

GZFO3

GZFO4

a (Å)

8.7622(1)

8.7645(3)

8.7678(2)

8.7715(4)

b (Å)

9.4135(5)

9.4164(2)

9.4183(2)

9.4216(1)

c (Å)

5.0876(2)

5.0901(5)

5.0927(3)

5.0955(1)

c/a

0.58063

0.58076

0.58084

0.58091

$\sqrt{2}$ c/b

0.76432

0.76446

0.76470

0.76485