Table of Space Groups in 3 Dimensions
| # | Crystal system | Point group | Space groups (international short symbol) | |
|---|---|---|---|---|
| Intl | Schönflies | |||
| 1 | Triclinic (2) | 1 | C1 Chiral | P1 |
| 2 | 1 | Ci | P1 | |
| 3–5 | Monoclinic (13) | 2 | C2 Chiral | P2, P21, C2 |
| 6–9 | m | Cs | Pm, Pc, Cm, Cc | |
| 10–15 | 2/m | C2h | P2/m, P21/m, C2/m, P2/c, P21/c, C2/c | |
| 16–24 | Orthorhombic (59) | 222 | D2 Chiral | P222, P2221, P21212, P212121, C2221, C222, F222, I222, I212121 |
| 25–46 | mm2 | C2v | Pmm2, Pmc21, Pcc2, Pma2, Pca21, Pnc2, Pmn21, Pba2, Pna21, Pnn2, Cmm2, Cmc21, Ccc2, Amm2, Aem2, Ama2, Aea2, Fmm2, Fdd2, Imm2, Iba2, Ima2 | |
| 47–74 | mmm | D2h | Pmmm, Pnnn, Pccm, Pban, Pmma, Pnna, Pmna, Pcca, Pbam, Pccn, Pbcm, Pnnm, Pmmn, Pbcn, Pbca, Pnma, Cmcm, Cmce, Cmmm, Cccm, Cmme, Ccce, Fmmm, Fddd, Immm, Ibam, Ibca, Imma | |
| 75–80 | Tetragonal (68) | 4 | C4 Chiral | P4, P41, P42, P43, I4, I41 |
| 81–82 | 4 | S4 | P4, I4 | |
| 83–88 | 4/m | C4h | P4/m, P42/m, P4/n, P42/n, I4/m, I41/a | |
| 89–98 | 422 | D4 Chiral | P422, P4212, P4122, P41212, P4222, P42212, P4322, P43212, I422, I4122 | |
| 99–110 | 4mm | C4v | P4mm, P4bm, P42cm, P42nm, P4cc, P4nc, P42mc, P42bc, I4mm, I4cm, I41md, I41cd | |
| 111–122 | 42m | D2d | P42m, P42c, P421m, P421c, P4m2, P4c2, P4b2, P4n2, I4m2, I4c2, I42m, I42d | |
| 123–142 | 4/mmm | D4h | P4/mmm, P4/mcc, P4/nbm, P4/nnc, P4/mbm, P4/mnc, P4/nmm, P4/ncc, P42/mmc, P42/mcm, P42/nbc, P42/nnm, P42/mbc, P42/mnm, P42/nmc, P42/ncm, I4/mmm, I4/mcm, I41/amd, I41/acd | |
| 143–146 | Trigonal (25) | 3 | C3 Chiral | P3, P31, P32, R3 |
| 147–148 | 3 | S6 | P3, R3 | |
| 149–155 | 32 | D3 Chiral | P312, P321, P3112, P3121, P3212, P3221, R32 | |
| 156–161 | 3m | C3v | P3m1, P31m, P3c1, P31c, R3m, R3c | |
| 162–167 | 3m | D3d | P31m, P31c, P3m1, P3c1, R3m, R3c, | |
| 168–173 | Hexagonal (27) | 6 | C6 Chiral | P6, P61, P65, P62, P64, P63 |
| 174 | 6 | C3h | P6 | |
| 175–176 | 6/m | C6h | P6/m, P63/m | |
| 177–182 | 622 | D6 Chiral | P622, P6122, P6522, P6222, P6422, P6322 | |
| 183–186 | 6mm | C6v | P6mm, P6cc, P63cm, P63mc | |
| 187–190 | 6m2 | D3h | P6m2, P6c2, P62m, P62c | |
| 191–194 | 6/mmm | D6h | P6/mmm, P6/mcc, P63/mcm, P63/mmc | |
| 195–199 | Cubic (36) | 23 | T Chiral | P23, F23, I23, P213, I213 |
| 200–206 | m3 | Th | Pm3, Pn3, Fm3, Fd3, Im3, Pa3, Ia3 | |
| 207–214 | 432 | O Chiral | P432, P4232, F432, F4132, I432, P4332, P4132, I4132 | |
| 215–220 | 43m | Td | P43m, F43m, I43m, P43n, F43c, I43d | |
| 221–230 | m3m | Oh | Pm3m, Pn3n, Pm3n, Pn3m, Fm3m, Fm3c, Fd3m, Fd3c, Im3m, Ia3d | |
Note. An e plane is a double glide plane, one having glides in two different directions. They are found in seven orthorombic, five tetragonal and five cubic space groups, all with centered lattice. The use of the symbol e became official with Hahn (2002).
The lattice system can be found as follows. If the crystal system is not trigonal then the lattice system is of the same type. If the crystal system is trigonal, then the lattice system is hexagonal unless the space group is one of the seven in the rhombohedral lattice system consisting of the 7 trigonal space groups in the table above whose name begins with R. (The term rhombohedral system is also sometimes used as an alternative name for the whole trigonal system.) The hexagonal lattice system is larger than the hexagonal crystal system, and consists of the hexagonal crystal system together with the 18 groups of the trigonal crystal system other than the seven whose names begin with R.
The Bravais lattice of the space group is determined by the lattice system together with the initial letter of its name, which for the non-rhombohedral groups is P, I, F, or C, standing for the principal, body centered, face centered, or C-face centered lattices.
Read more about this topic: Space Group
Famous quotes containing the words table, space, groups and/or dimensions:
“When he was at the table with them, he took bread, blessed and broke it, and gave it to them. Then their eyes were opened, and they recognized him; and he vanished from their sight.”
—Bible: New Testament, Luke 24:30,31.
The Emmaus story.
“Though seas and land be twixt us both,
Our faith and troth,
Like separated souls,
All time and space controls:
Above the highest sphere we meet
Unseen, unknown, and greet as angels greet.”
—Richard Lovelace (16181658)
“And seniors grow tomorrow
From the juniors today,
And even swimming groups can fade,
Games mistresses turn grey.”
—Philip Larkin (19221986)
“Is it true or false that Belfast is north of London? That the galaxy is the shape of a fried egg? That Beethoven was a drunkard? That Wellington won the battle of Waterloo? There are various degrees and dimensions of success in making statements: the statements fit the facts always more or less loosely, in different ways on different occasions for different intents and purposes.”
—J.L. (John Langshaw)