Table 1.

Reflectivity R of the light scattered from domains characterized by their Miller indices (h k l) and labelled by numbers 1–20 (figure 5b).

label	(h k l)	R
1	(0 0 1)	0.41
2	(0 1 1)	0.52
3	(0 2 3)	0.53
4	(0 5 8)	0.53
5	(0 −5 8)	0.53
6	(1 1 2)	0.37
7	(1 3 4)	0.47
8	(1 3 5)	0.42
9	(−1 3 5)	0.46
10	(1 −3 5)	0.46
11	(1 3 −5)	0.47
12	(−1 −3 5)	0.42
13	(−1 3 −5)	0.48
14	(1 −3 −5)	0.48
15	(−1 −3 −5)	0.47
16	(1 3 8)	0.38
17	(1 4 5)	0.49
18	(2 2 3)	0.32
19	(2 3 7)	0.33
20	(5 7 7)	0.37