 |
|
|
|
|
|
|
||
|
||||||||
|
||||||||
| The
rhombohedral structure has only a primative unit cell (P) with fractional
lattice points at the corners of the cell for a total of one lattice point/cell.
The constraints on the primative vectors and angles for this system are:
a = b = c; a = b = g. These angles may not be 900. |
||||||||
 |
||||||||