Dipolar interactions and Anisotropy effects in small clusters

Effect of anisotropy on small magnetic clusters.
Alfred Hucht, Sanjubala Sahoo, Shreekantha Sil, and Peter Entel
Phys. Rev. B 84, 104438 (2011)

Schematic picture of ICO (left) and CUBO (right) with labeling of each atomic site.