Daftar grup simetri bola hingga
Simetri involusi Cs, (*) [ ] = |
Simetri siklik Cnv, (*nn) [n] = |
Simetri dihedral Dnh, (*n22) [n,2] = | |
Grup polihedral, [n,3], (*n32) | |||
---|---|---|---|
Simetri tetrahedral Td, (*332) [3,3] = |
Simetri oktahedral Oh, (*432) [4,3] = |
Simetri ikosahedral Ih, (*532) [5,3] = |
Kelompok simetri bola hingga disebut juga kelompok titik dalam tiga dimensi. Terdapat lima kelas simetri fundamental yang memiliki domain fundamental segitiga: simetri dihedral, siklik, tetrahedral, oktahedral, dan ikosahedral.
Simetri konstitusional
Intl | Geo [1] |
Orb. | Schön. | Con. | Cox. | Ord. | Dom. dasar |
---|---|---|---|---|---|---|---|
1 | 1 | 11 | C1 | C1 | ][ [ ]+ |
1 | |
2 | 2 | 22 | D1 = C2 |
D2 = C2 |
[2]+ | 2 | |
1 | 22 | × | Ci = S2 |
CC2 | [2+,2+] | 2 | |
2 = m |
1 | * | Cs = C1v = C1h |
±C1 = CD2 |
[ ] | 2 |
Simetri siklik
Intl | Geo |
Orb. | Schön. | Con. | Cox. | Ord. | Dom. dasar |
---|---|---|---|---|---|---|---|
4 | 42 | 2× | S4 | CC4 | [2+,4+] | 4 | |
2/m | 22 | 2* | C2h = D1d |
±C2 = ±D2 |
[2,2+] [2+,2] |
4 |
Intl | Geo |
Orb. | Schön. | Con. | Cox. | Ord. | Dom. dasar |
---|---|---|---|---|---|---|---|
2 3 4 5 6 n |
2 3 4 5 6 n |
22 33 44 55 66 nn |
C2 C3 C4 C5 C6 Cn |
C2 C3 C4 C5 C6 Cn |
[2]+ [3]+ [4]+ [5]+ [6]+ [n]+ |
2 3 4 5 6 n |
|
2mm 3m 4mm 5m 6mm nm (n is odd) nmm (n is even) |
2 3 4 5 6 n |
*22 *33 *44 *55 *66 *nn |
C2v C3v C4v C5v C6v Cnv |
CD4 CD6 CD8 CD10 CD12 CD2n |
[2] [3] [4] [5] [6] [n] |
4 6 8 10 12 2n |
|
3 8 5 12 - |
62 82 10.2 12.2 2n.2 |
3× 4× 5× 6× n× |
S6 S8 S10 S12 S2n |
±C3 CC8 ±C5 CC12 CC2n / ±Cn |
[2+,6+] [2+,8+] [2+,10+] [2+,12+] [2+,2n+] |
6 8 10 12 2n |
|
3/m=6 4/m 5/m=10 6/m n/m |
32 42 52 62 n2 |
3* 4* 5* 6* n* |
C3h C4h C5h C6h Cnh |
CC6 ±C4 CC10 ±C6 ±Cn / CC2n |
[2,3+] [2,4+] [2,5+] [2,6+] [2,n+] |
6 8 10 12 2n |
- ^ The Crystallographic Space groups in Geometric algebra, D. Hestenes and J. Holt, Journal of Mathematical Physics. 48, 023514 (2007) (22 pages) PDF [1]