University of Exeter

Non-Crystallographic: I

Exeter Symmetry Pages

I E 12C5 12C52 20C3 15C2 omega1=cos(4pi/5), omega2=cos(2pi/5)
A 1 1 1 1 1   x2+y2+z2(=r2)
T1 3 -2omega1 -2omega2 0 -1 (x, y, z), (Ix, Iy, Iz)  
T2 3 -2omega2 -2omega1 0 -1    
G 4 -1 -1 1 0    
H 5 0 0 -1 1   (3z2-r2, x2-y2, xy, yz, zx)