Rhombohedral Class (-3) Crystal Shape (original) (raw)
Trigonal - Rhombohedral Class (3)
Space Groups in class: P3 and R3.
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| System | Class Name | AXES | Planes | Center | Hermann- Maugin Symbols | |||
|---|---|---|---|---|---|---|---|---|
| 2-Fold | 3-Fold | 4-Fold | 6-Fold | |||||
| Trigonal | Rhombohedral | - | 1 | - | - | - | yes | 3 |