Question: Plot one conventional unit cell in the following figure, how many lattice point(s) are there in this unit cell? Indicate the type of 2D plane

Plot one conventional unit cell in the following figure, how many lattice point(s) are there in this unit cell?

Indicate the type of 2D plane group for BN.

Identify and mark all rotation symmetry elements in this unit cell (including those on

the edges/corners of this unit cell), by plotting n-fold rotation symbols in this unit cell.

Determine the Wyckoff letters for the positions of B and N, respectively.Plot one conventional unit cell in the following figure, how many lattice 

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