Right-handed axes
Left-handed axes
Fig. 1.11 Two axial systems a the senses of rotation from x to y and y to z are same b the senses
of rotation from x to y and y to z are opposite
Fig. 1.12 Some choices of
primitive unit cells in a space
lattice
Fig. 1.13 Most general unit
cell and its axes
1.2 Choice of Axes and Unit Cells
9