C
Symmetry type (species, irreducible representation)
C pred
Predissociation rate
d 0,K
Kronecker symbol
e
Potential well depth
e
Symmetry index
e
0 , e
00
Free level energies
eð~ mÞ (eðkÞÞ
Molar absorption coefficient
e 0
Vacuum permittivity
f
Massey parameter
k
Light (radiation) wavelength
k
De Broglie wavelengths
K
Projection of orbital quantum number on molecular axis
l
Reduced mass
l
Dipole moment
l n;m;v 0 ;v 00
Matrix element for a electronic transition between vibronic levels
l(R)
Transition dipole moment function
l
Dipole moment vector
b l -
Transition dipole moment operator
m
Frequency
m
Overall process order
m i (m
0
k )
Stoichiometric coefficient
m; ~ m
Wavenumber
q nm
Energy per unit volume per unit wavenumber
q
hm
nm -
Number of photons per volume unit
rð mÞ (rðkÞÞ
Absorption cross-section
r
Collision cross-section
r
Symmetry order
r
Spin wave function
r v
Operator of a reflection in the molecule-fixed coordinate system
through a plane containing the internuclear axis
R
Quantum number of spin component (the projection of S on the
internuclear axis)
s
Lifetime
s rad
Radiative lifetime
u
Wave function
u AB ðkÞ
Integral absolute quantum yield of AB molecule photodecay
u
AB
i
Integral absolute quantum yield for i-th process of AB molecule
photodecay
u
AB
i ðk j À k k Þ
Convolution quantum yield of i-th primary photoprocess within
the band k j Ä k k
u
AB
i ðkÞ
Absolute quantum yield for i-th process of AB molecule
photodecay
U
AB
B i
ðkÞ
Absolute quantum yield of the product B i of the AB photolysis
Symbols
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