Parameters

Matrix

Elastic Constants [GPa] (C_ij)

$\left[\begin{array}{cccccc}126& 79.5& 84.1& 0& 0& 0\\ 79.5& 126& 84.1& 0& 0& 0\\ 84.1& 84.1& 117& 0& 0& 0\\ 0& 0& 0& 23.25& 0& 0\\ 0& 0& 0& 0& 23.25& 0\\ 0& 0& 0& 0& 0& 23.25\end{array}\right]$

Piezoelectric Coefficients [C/m²] (e_ij)

$\left[\begin{array}{ccc}0& 0& -6.5\\ 0& 0& -6.5\\ 0& 0& 23.3\\ 0& 0& 0\\ 0& 17& 0\\ 17& 0& 0\end{array}\right]$

Permittivity constants

[C/(V-m)] (ε_ij)

$\left[\begin{array}{ccc}1.505& 0& 0\\ 0& 1.505& 0\\ 0& 0& 1.302\end{array}\right]\times {10}^{-8}$