#60
Pbcn
Example – CuNb2O6
Lithium insertion characteristics of CuNb2O6
Sato, M, Hama, Y.
Journal of Solid State Chemistry (1995) 118, 193-198
CIF
https://www.dropbox.com/s/ru1lo19xep5sjyx/CuNb2O6.cif
Alternating layers of CuO6 edge-connected octahedra and corner-connected NbO6 octahedra.
The Fascination of Crystals and Symmetry 