Dear all, could someone explain to me the meaning of obtaining a negative Uiso in GSAS? I thought it was always positive...(p. 123 manual)
thanks Carolina _-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_-_- Dr. Carolina Ziparo Istituto dei Sistemi Complessi - sezione di Firenze, C.N.R. - Consiglio Nazionale delle Ricerche via Madonna del Piano, 10 I-50019 Sesto Fiorentino Italy tel.: +39 055 5226693 fax: +39 055 5226683 e-mail: carolina.zip...@fi.isc.cnr.it
