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The following is a table of the non-cubic crystallographic point groups.
Hexagonal | Tetragonal | Trigonal | Orthorhombic | Monoclinic | Triclinic | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
C6 | 6 | C4 | 4 | C3 | 3 | C2 | 2 | C1 | 1 | ||
C6v | 6mm | C4v | 4mm | C3v | 3m | C2v | 2mm | ||||
C6h | 6/m | C4h | 4/m | C2h | 2/m | ||||||
C3h | -6 | C1h | m (-2) | ||||||||
S4 | -4 | S6 (C3i) | -3 | S2 (Ci) | -1 | ||||||
D6 | 622 | D4 | 422 | D3 | 32 | D2 (V) | 222 | ||||
D6h | 6/mmm | D4h | 4/mmm | D2h (Vh) | 2/mmm (mmm) | ||||||
D3h | -62m | ||||||||||
D2d (Vd) | -42m | D3d | -32m (-3m) |
Column pairs give the Schoenflies and equivalent international notation. C indicates cyclic, D for Dihedral, S for Spiegel (or 'mirror'), with h, v and d meaning horizontal, vertical and diagonal (referring to mirror plane locations.) A minus before a number indicates a horizontal bar above that number. Brackets indicate equivalent alternative.