知识贝壳
知识贝壳
所属栏目：矿物学专业术语
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 ） [阅读本文] >>