For direction 1, the projection on the x -axis is zero (since it lies in the y-z plane), while projections on the y- and z- axes, b /2 and c , respectively. This is a [012] direction as indicated in the summary below
For direction 1, the projection on the x-axis is zero (since it lies in the y-z plane), while projections on the y- and z-axes,b/2 andc, respectively. This is a [012] direction as indicated in the summary below