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Figure 9
The relation between the rhombohedral R cell (brown) and the hexagonal H cell (black). The projection of the rhombohedron onto the ab base of the hexagonal cell is also shown (in blue). |
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Figure 9
The relation between the rhombohedral R cell (brown) and the hexagonal H cell (black). The projection of the rhombohedron onto the ab base of the hexagonal cell is also shown (in blue). |