$\overline{\alpha }\left({\text{cm}}^{\text{2}}\right)$

${\overline{D}}_x\left({\text{cm}}^{\text{2}}/\text{s}\right)$

${\overline{D}}_y\left({\text{cm}}^{\text{2}}/\text{s}\right)$

${\overline{D}}_x/{\overline{D}}_y$

0.159

0.000846

0.000351

2.409