All Symbols in the SiC structures have a certain meaning: The number 3 in 3C-SiC refers back to the a few-bilayer periodicity in the stacking (ABC) as well as letter C denotes the cubic symmetry from the crystal. 3C-SiC is the sole doable cubic polytype. The wurtzite ABAB. variety a https://zanderhhife.wikijm.com/1558043/not_known_factual_statements_about_cuprous_oxide