molar absorption coefficient,
Also contains definition of
: molar decadic absorption coefficient
divided by the absorption pathlength,
, and the
are, respectively, the incident and transmitted
spectral radiant power
should be avoided.
In common usage for
, the most commonly used unit), which equals
(coherent SI units).
(Glossary of terms used in photochemistry, 3rd edition (IUPAC Recommendations 2006))
on page 371