The phase diagram of the InSb-SnTe system is studied using thermal analyses
. X-ray diffraction and microstructure analyses, combined with density meas
urements. The diagram is an eutectic type with border solid solutions. Form
ation of metastable phase with composition InSb . SnTe was observed as a re
sult of peritectoidal reaction at 420 degreesC. The unit cell parameters of
the new phase are determined as: a = 7.1 Angstrom: b = 5.1 Angstrom: c = 5
.1 Angstrom: alpha = 91.7 degrees; beta = 129.9 degrees and gamma = 88.9 de
grees. (C) 2001 Elsevier Science B.V. All rights reserved.