PVDF

$C_{\text{11}}=\text{238}.\text{24}\left(\text{GPa}\right)$ , $C_{\text{12}}=\text{3}.\text{98}\left(\text{GPa}\right)$ , $C_{\text{22}}\text{23}.\text{6}\left(\text{GPa}\right)$ , $C_{\text{66}}=\text{6}.\text{43}\left(\text{GPa}\right)$ , $e_{\text{11}}=-0.\text{135}\left(\text{C}/{\text{m}}^{\text{2}}\right)$ $e_{\text{12}}=-0.\text{145}\left(\text{C}/{\text{m}}^{\text{2}}\right)$ , ${\epsilon }_{11}^{\ast }=\mathrm{1.1.68}\times {10}^{-8}\left(\text{F}/\text{m}\right)$ , ${\alpha }_x=7.1\times {10}^{-5}\left(1/K\right)$ , ${\alpha }_y=7.1\times {10}^{-5}\left(1/\text{K}\right)$

BNNT

$E=1.8\left(\text{TPa}\right)$

$\nu =0.34$

$e_{11}=0.95\left(\text{C}/{\text{m}}^{\text{2}}\right)$

${\alpha }_x=1.2\times {10}^{-6}\left(1/\text{K}\right)$

$\alpha {}_y=0.6\times {10}^{-6}\left(1/\text{K}\right)$