PDB Statistics: PDB Data Distribution by Space Group
Distribution of Hermann-Mauguin Space Groups of released structures in the PDB.
| Space Group | Number of Entries |
|---|---|
| P 21 21 21 | 46,227 |
| P 1 21 1 | 34,629 |
| C 1 2 1 | 21,326 |
| C 2 2 21 | 10,103 |
| P 21 21 2 | 8,956 |
| P 1 | 8,422 |
| P 43 21 2 | 7,859 |
| P 32 2 1 | 6,198 |
| P 41 21 2 | 6,169 |
| P 31 2 1 | 5,894 |
| I 2 2 2 | 4,556 |
| P 61 2 2 | 3,297 |
| H 3 | 2,919 |
| P 65 2 2 | 2,787 |
| H 3 2 | 2,516 |
| P 61 | 2,168 |
| P 65 | 1,919 |
| P 43 | 1,792 |
| P 2 21 21 | 1,591 |
| P 63 | 1,515 |
| I 4 2 2 | 1,257 |
| P 31 | 1,247 |
| P 41 | 1,220 |
| P 32 | 1,148 |
| I 41 2 2 | 1,116 |
| I 4 | 1,096 |
| P 42 21 2 | 1,076 |
| P 63 2 2 | 1,017 |
| I 1 2 1 | 924 |
| P 21 3 | 921 |
| I 2 3 | 880 |
| P 3 2 1 | 745 |
| P 4 21 2 | 657 |
| P 43 2 2 | 650 |
| P 62 2 2 | 636 |
| P 64 2 2 | 608 |
| P 21 2 21 | 599 |
| P 41 2 2 | 556 |
| I 41 | 535 |
| I 21 3 | 478 |
| C 2 2 2 | 456 |
| I 21 21 21 | 456 |
| F 4 3 2 | 446 |
| P 64 | 441 |
| P 1 2 1 | 434 |
| P 6 | 426 |
| P 62 | 379 |
| P 3 | 327 |
| P 41 3 2 | 327 |
| F 2 2 2 | 280 |
| P 2 2 21 | 236 |
| I 4 3 2 | 208 |
| P 31 1 2 | 206 |
| P 32 1 2 | 205 |
| P 43 3 2 | 191 |
| P 6 2 2 | 190 |
| P 4 | 168 |
| F 2 3 | 165 |
| I 41 3 2 | 156 |
| P 42 | 146 |
| F 41 3 2 | 120 |
| P 2 3 | 112 |
| P 42 2 2 | 107 |
| P 4 3 2 | 101 |
| P 4 2 2 | 92 |
| P -1 | 50 |
| P 42 3 2 | 41 |
| B 1 1 2 | 36 |
| P 3 1 2 | 34 |
| P 2 2 2 | 22 |
| P 21 2 2 | 15 |
| I 1 21 1 | 14 |
| P 1 1 21 | 14 |
| P 1 21/c 1 | 12 |
| P 2 21 2 | 9 |
| P 1 21/n 1 | 8 |
| R 3 | 8 |
| R 3 2 | 8 |
| C 1 2/c 1 | 7 |
| C 1 21 1 | 6 |
| I 41/a | 4 |
| H -3 | 3 |
| P b c a | 3 |
| A 1 2 1 | 2 |
| C 4 21 2 | 2 |
| F 4 2 2 | 2 |
| P -3 | 2 |
| P 1 1 2 | 2 |
| P 21 21 2 A | 2 |
| I -4 2 d | 1 |
| I -4 c 2 | 1 |
| P 3 1 c | 1 |
| P n n a | 1 |














