molar Napierian absorption coefficient

symbol: $\kappa$
synonym: absorption coefficient
https://doi.org/10.1351/goldbook.08270
Napierian absorbance (\(A_{\rm{e}}\)) divided by path-length (\(l\)) and amount concentration (\(c\)). \(\kappa = A_{\rm{e}}/(cl)\).
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 667 [Terms] [Paper]