Si bcc MFF_MistriotisFlytzanisFarantos_1989_Si__MO_080526771943_001 3.27162107825 Warning: Maximum number of function evaluations has been exceeded. C11 = 1204.784190 +/- 0.007336 GPa C12 = 1090.690712 +/- 0.005187 GPa C44 = 80.171405 +/- 0.001834 GPa B = 1128.721872 +/- 0.004235 GPa