Crystallographic D spacing ((0001) - c plane: 2.165 Angstrom)
Crystallographic D spacing ((1040) - m plane: 1.375 Angstrom)
Crystallographic D spacing ((1123) - n plane: 1.147 Angstrom)
Crystallographic D spacing ((1120) - a plane: 2.379 Angstrom)
Crystallographic D spacing ((1011) - s plane: 1.961 Angstrom)
single side polished
Crystallographic D spacing ((1102) - r plane: 1.740 Angstrom)