(Translated by https://www.hiragana.jp/)
Trigonal - Trapezohedral Class (3 2) Crystal Shape
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Trigonal - Trapezohedral Class (3 2)


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Space Groups in class: P3112, P312, P3121, P321, P3212, P3221, and R32.

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System Class Name

AXES

Planes Center
Hermann-
Maugin
Symbols
2-Fold 3-Fold 4-Fold 6-Fold
Trigonal Trapezohedral 3 1 - - - - 32