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 | 45,182 |
| P 1 21 1 | 33,681 |
| C 1 2 1 | 20,920 |
| C 2 2 21 | 9,808 |
| P 21 21 2 | 8,829 |
| P 1 | 8,223 |
| P 43 21 2 | 7,577 |
| P 41 21 2 | 6,048 |
| P 32 2 1 | 5,860 |
| P 31 2 1 | 5,769 |
| I 2 2 2 | 4,487 |
| P 61 2 2 | 3,259 |
| H 3 | 2,885 |
| P 65 2 2 | 2,713 |
| H 3 2 | 2,485 |
| P 61 | 2,125 |
| P 65 | 1,890 |
| P 43 | 1,758 |
| P 2 21 21 | 1,544 |
| P 63 | 1,495 |
| I 4 2 2 | 1,224 |
| P 31 | 1,222 |
| P 41 | 1,203 |
| P 32 | 1,136 |
| I 41 2 2 | 1,102 |
| I 4 | 1,082 |
| P 42 21 2 | 1,056 |
| P 63 2 2 | 1,002 |
| P 21 3 | 905 |
| I 1 2 1 | 873 |
| I 2 3 | 858 |
| P 3 2 1 | 728 |
| P 4 21 2 | 641 |
| P 43 2 2 | 641 |
| P 62 2 2 | 624 |
| P 64 2 2 | 595 |
| P 21 2 21 | 577 |
| P 41 2 2 | 548 |
| I 41 | 531 |
| I 21 3 | 468 |
| C 2 2 2 | 453 |
| I 21 21 21 | 445 |
| P 64 | 437 |
| P 1 2 1 | 428 |
| P 6 | 423 |
| F 4 3 2 | 422 |
| P 62 | 375 |
| P 41 3 2 | 324 |
| P 3 | 322 |
| F 2 2 2 | 276 |
| P 2 2 21 | 231 |
| I 4 3 2 | 208 |
| P 31 1 2 | 206 |
| P 32 1 2 | 204 |
| P 43 3 2 | 184 |
| P 6 2 2 | 182 |
| F 2 3 | 165 |
| P 4 | 165 |
| I 41 3 2 | 148 |
| P 42 | 137 |
| F 41 3 2 | 117 |
| P 2 3 | 110 |
| P 42 2 2 | 105 |
| P 4 3 2 | 100 |
| P 4 2 2 | 90 |
| P -1 | 50 |
| P 42 3 2 | 41 |
| B 1 1 2 | 36 |
| P 3 1 2 | 34 |
| P 2 2 2 | 17 |
| 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 |
