Definition:
The Hermann-Mauguin symbol of the geometric crystal class of the point group of the space group where a centre of inversion is added if not already present.
Type: char
Mandatory item: no
|
-1 |
|
2/m |
|
mmm |
|
4/m |
|
4/mmm |
|
-3 |
|
-3m |
|
6/m |
|
6/mmm |
|
m-3 |
|
m-3m |
Category: space_group
Copyright © 2005 International Union of Crystallography