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 | 38,954 |
| P 1 21 1 | 28,530 |
| C 1 2 1 | 17,518 |
| C 2 2 21 | 8,574 |
| P 21 21 2 | 7,907 |
| P 1 | 7,010 |
| P 43 21 2 | 6,512 |
| P 41 21 2 | 5,366 |
| P 32 2 1 | 5,134 |
| P 31 2 1 | 4,936 |
| I 2 2 2 | 3,667 |
| P 61 2 2 | 2,795 |
| H 3 | 2,524 |
| P 65 2 2 | 2,371 |
| H 3 2 | 2,246 |
| P 61 | 1,890 |
| P 65 | 1,708 |
| P 43 | 1,356 |
| P 63 | 1,261 |
| P 2 21 21 | 1,148 |
| P 41 | 1,077 |
| I 4 2 2 | 1,074 |
| P 32 | 1,041 |
| P 31 | 987 |
| P 42 21 2 | 940 |
| I 41 2 2 | 938 |
| P 63 2 2 | 902 |
| I 4 | 872 |
| P 21 3 | 819 |
| I 2 3 | 715 |
| P 3 2 1 | 633 |
| P 4 21 2 | 594 |
| I 1 2 1 | 577 |
| P 62 2 2 | 549 |
| P 64 2 2 | 521 |
| I 41 | 477 |
| P 41 2 2 | 469 |
| P 21 2 21 | 423 |
| P 43 2 2 | 423 |
| I 21 21 21 | 395 |
| I 21 3 | 395 |
| C 2 2 2 | 394 |
| P 6 | 381 |
| P 64 | 381 |
| P 1 2 1 | 352 |
| P 62 | 344 |
| F 4 3 2 | 341 |
| P 41 3 2 | 283 |
| P 3 | 280 |
| F 2 2 2 | 242 |
| P 2 2 21 | 206 |
| I 4 3 2 | 182 |
| P 32 1 2 | 179 |
| P 31 1 2 | 176 |
| P 43 3 2 | 166 |
| P 6 2 2 | 163 |
| F 2 3 | 151 |
| P 4 | 148 |
| P 42 | 129 |
| I 41 3 2 | 122 |
| F 41 3 2 | 104 |
| P 2 3 | 98 |
| P 42 2 2 | 95 |
| P 4 3 2 | 89 |
| P 4 2 2 | 79 |
| P -1 | 41 |
| P 42 3 2 | 40 |
| B 1 1 2 | 36 |
| P 3 1 2 | 30 |
| P 2 2 2 | 16 |
| I 1 21 1 | 14 |
| P 1 1 21 | 14 |
| P 21 2 2 | 13 |
| P 1 21/c 1 | 11 |
| P 1 21/n 1 | 8 |
| R 3 | 8 |
| R 3 2 | 8 |
| C 1 2/c 1 | 7 |
| C 1 21 1 | 6 |
| P 2 21 2 | 5 |
| I 41/a | 4 |
| P 21 21 2 A | 4 |
| H -3 | 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 b c a | 2 |
| A 1 | 1 |
| B 2 21 2 | 1 |
| I -4 2 d | 1 |
| I -4 c 2 | 1 |
| P 3 1 c | 1 |
| P c a b | 1 |
| P n n a | 1 |
