View source for Extinction symbol

<font color="blue">Symbole d'extinction</font> (''Fr''); <font color="black">Simbolo d'estinzione</font> (''It''); <font color="purple">消滅記号</font> (''Ja'').


'''Extinction symbol''' is the term used in the ''International Tables for Crystallography'' to indicate Donnay & Harker's ''[[Diffraction symbol|aspect symbol]]''. The latter was not adopted because of the morphological connotation of the word ''aspect''.

[[Category:X-rays]]