Practical Electron Microscopy and Database

An Online Book, Second Edition by Dr. Yougui Liao (2006)

Practical Electron Microscopy and Database - An Online Book

Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix

Point Groups of Crystals of Biological Macromolecules

Crystals of biological macromolecules can contain rotation symmetries only. Therefore, the possibility of point groups is reduced to the 11 enantiomeric point groups: 1, 2, 3, 4, 6, 222, 32, 422, 622, 23, and 432.