Table 1. Strain projection for each hkl peak and the corresponding average used for equation (5).

[hkl]	θ (°)	ɛq
[211]	8.70	0.977 ɛyy + 0.023 ɛxx + 0.299 ɛxy
[310]	11.26	0.962 ɛyy + 0.038 ɛxx + 0.383 ɛxy
[321]	13.36	0.946 ɛyy + 0.054 ɛxx + 0.449 ɛxy
Average	–	0.963 ɛyy + 0.038 ɛxx + 0.377 ɛxy