New answers tagged

2 votes

Why are certain lattices compatible with only certain point groups and not all point groups?

What is the plane group of the structure shown above in fig 11.29 (if it has one)? It is pm. In this plane group, you are free to choose the lattice parameters $a$ and $b$ (they can be different or ...
  • 35.3k

Top 50 recent answers are included