<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>10</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">J.M. Koch</style></author><author><style face="normal" font="default" size="100%">N. Stefanou</style></author><author><style face="normal" font="default" size="100%">C. Koenig</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">First-principles calculation of interactions between vacancies in transition-metal aluminides</style></title><secondary-title><style face="normal" font="default" size="100%">Vacancies and Interstitials in Metals and Alloys</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1987</style></year></dates><publisher><style face="normal" font="default" size="100%">Trans Tech Publications, Ltd., Switzerland</style></publisher><pub-location><style face="normal" font="default" size="100%">Berlin</style></pub-location><volume><style face="normal" font="default" size="100%">15-18</style></volume><pages><style face="normal" font="default" size="100%">1329-1333</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">An expression for the interaction energy between two defects in a metallic compound within the framework of the frozen potential approximation is presented. The numerical application to vacancies in Al or TAl (T=Fe, Ni) shows that the electrostatic contribution of the screening charge around each defect can predominate over the one-particle term.</style></abstract></record></records></xml>