Energies of some stacking faults were evaluated in ionic compounds of the NaCl and CsCl type. A value of 240mJ/m2 was found for the (111) faults of LiF.
Calcul des Energies de Fautes D'empilement dans les Composes Ioniques. G.Fontaine: Journal of Physics and Chemistry of Solids, 1967, 28[12], 2553-25