Md. Eldridge et al., A COMPUTER-SIMULATION INVESTIGATION INTO THE STABILITY OF THE AB2 SUPERLATTICE IN A BINARY HARD-SPHERE SYSTEM, Molecular physics, 80(4), 1993, pp. 987-995
The thermodynamic stability of the binary hard-sphere AB2 superlattice
structure has been confirmed by means of computer simulations. This i
s consistent with the results of experimental studies of suspensions o
f hard-sphere colloidal particles. A fit of the Helmholtz free energy
surface for the region in phase space where AB2 is found to be stable
is presented, together with results for the c/a ratio of this hexagona
l crystal.