Al d=4.049
H K L d 2q for E=14.7meV 2q for E=30.5meV
1 1 1 2.3377 60.60 41.01
2 0 0 2.0245 71.27 47.72
2 2 0 1.4315 110.96 69.78
1 1 3 1.2208 150.10 84.25
2 2 2 1.1688   88.94
4 0 0 1.0123   107.98
1 3 3 0.9289   123.65
4 2 0 0.9054   129.49
4 2 2 0.8265   164.39