![[CIF logo]](https://www.iucr.org/__data/assets/image/0003/125499/CIF_v2.5.jpg)
Topology dictionary (topoCIF) version 0.9.6
_topol_net.genus
Name:_topol_net.genus
Definition:
The genus of the underlying net, defined as the cyclomatic number of its own quotient graph: g = 1 + e - v, where e and v are the number of edges and vertices in the quotient graph. The quotient graph is a finite graph that contains all of the information of the periodic net: the vertices of the graph are the vertices of a translational repeat unit and the edges are all the edges of the repeat unit. Reference: Delgado-Friedrichs, O. & O'Keeffe, M. (2005). J. Solid State Chem. 178, 2480-2485, DOI:10.1016/j.jssc.2005.06.011.
Type: Integer
Units: none
Category:
topol_net