User:Benjah-bmm27/degree/3/CAR

=Isolobal relationships, CAR=
 * Cluster chemistry
 * Octahedral cluster
 * Wade's rules: boranes, carboranes, metalloboranes
 * Interstitial atoms in clusters
 * Isolobal principle
 * Metal-metal multiple bonds: quadruple bonds, quintuple bonds, sextuple bonds, delta bonds

Deltahedra to learn
Deltahedra: polyhedra whose faces are all equilateral triangles. Geomag toys can be very useful for visualising and understanding deltahedra. There's also a corresponding Jmol page with real examples of the deltahedra and their derivatives.