F. Marinelli et M. Roche, EFFECT OF MG-MG PAIRS ON THE LOW-TEMPERATURE LATTICE SPECIFIC-HEAT OFAL-MG ALLOYS, Chemical physics letters, 225(4-6), 1994, pp. 542-546
We discuss the order c2 correction of the lattice specific heat of Al1
-cMgc substitutional alloys for different concentrations c and tempera
tures. To do so we introduce Mg-Mg pairs in the calculation of the pho
non density of states, and estimate their contribution to different re
lative configurations.