所屬欄目:礦物學(xué)專業(yè)術(shù)語(yǔ)
Definition: The R-factor measuring the agreement between the reflection intensitiescalculated from a crystallographic model and those measured experimentally. RB=(∑|Iobs-Icalc|)/(∑|Iobs|).In the Rietveld method RB is useful because it depends on the fit o ......(本文共 295 字 ) [閱讀本文] >>