知識貝殼
知識貝殼
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] >>