ABSTRACT
Data on the elastic properties of single crystals have been compiled previously in papers and books by Huntington, 21 Hearmon, 17 – 19 Alexandrov and Ryzhova, 1 Simmons, 25 , 26 Anderson, 3 , 6 , 8 Birch, 13 , 14 Belikov, et al., 12 Simmons and Wang, 27 and Alexandrov, et al. 2
