IUPAC Gold Book - Quantities

Quantities

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

quantity	symbol	referenced in	equation
efficiency, $η$ of a step	$Math - math$	efficiency, $η$ of a step	$η$
efficiency of nebulization, $ɛ n$ in flame spectrometry	$Math - math$	efficiency of nebulization, $ɛ n$ in flame spectrometry	$ɛ n$
electric charge, $Q$	$Math - apply$	differential capacitance	$C = ( ∂ Q ∂ E ) T , p , μ i , ...$
		differential capacitance	$Q$
		electric charge, $Q$	$Q$
		outer electric potential, $ψ$	$ψ = Q 4 π ɛ 0 r$
electric coherence length, $ξ E$ in thin films	$Math - math$	electric coherence length, $ξ E$ in thin films	$ξ E$
electric conductance, $G$	$Math - math$	conductance, $G$	$G$
electric current, $I$	$Math - math$	electric current, $I$	$I$
electric current density, $j$	$Math - math$	electric current density, $j$	$j$
electric dipole moment, $p$	$Math - math$	electric dipole moment, $p$	$p$
		electric dipole moment, $p$	$T = p × E$
	$Math - math$	electric polarizability, $α$	$p i$
		electric polarizability, $α$	$p i = α E$
electric displacement, $D$	$Math - apply$	dielectric polarization, $P$	$P = D − ɛ 0 E$
		electric displacement, $D$	$D$
		polarization, $P$	$P = D − ɛ 0 E$
		polarization, $P$	$D = ɛ 0 χ (1)$
electric field (strength), $E$	$Math - bvar$	cathodic transfer coefficient, $α c$	$α c ν = − R T n F ( ∂ ( ln ( \| I c \| ) ) ∂ E ) T , p , c i , ...$
		dielectric polarization, $P$	$P = D − ɛ 0 E$
		electric dipole moment, $p$	$E$
		electric dipole moment, $p$	$T = p × E$
		electric polarizability, $α$	$p i = α E$
		polarization, $P$	$P = D − ɛ 0 E$
		polarization, $P$	$P = ɛ 0 χ e (1) E + 1/2 χ e (2) E 2 + 1/6 χ e (3) E 3 + … = P (1) + P (2) + P (3) + …$
		polarization, $P$	$E i$
electric mobility, $u$ , $μ$	$Math - math$	electric mobility, $u$ , $μ$	$u$
	$Math - math$	electric mobility, $u$ , $μ$	$μ$
electric polarizability, $α$	$Math - math$	electric polarizability, $α$	$α$
		electric polarizability, $α$	$p i = α E$
electric potential, $V$	$Math - math$	electric potential, $V$	$V$
electric resistance, $R$	$Math - math$	electric resistance, $R$	$R$
electro-osmotic hold-up time, $t eo$ in capillary electromigration	$Math - math$	electro-osmotic hold-up time, $t eo$ in capillary electromigration	$t eo$
electro-osmotic mobility, $u$ or $μ eo$ in capillary electromigration	$Math - math$	electro-osmotic mobility, $u$ or $μ eo$ in capillary electromigration	$u$
	$Math - math$	electro-osmotic mobility, $u$ or $μ eo$ in capillary electromigration	$μ eo$
		electro-osmotic mobility, $u$ or $μ eo$ in capillary electromigration	$μ eo = ν eo E$
electrode current density, $j$	$Math - math$	electrode current density, $j$	$j$
		electrode current density, $j$	$j = n ν B −1 F N B e$
	$Math - math$	electrode current density, $j$	$c.d.$
electrode potential, $E$	$Math - math$	electrode potential, $E$	$E$
electrokinetic potential, $ζ$	$Math - math$	electrokinetic potential, $ζ$	$ζ$
electromotive force, $E$	$Math - math$	electromotive force, $E$	$E$
electrophoretic mobility, $μ$	$Math - math$	electrophoretic mobility, $μ$	$μ$
emission anisotropy	$Math - apply$	emission anisotropy	$r = I ∥ − I ⊥ I ∥ + 2 I ⊥$
		emission anisotropy	$r = ∑ i = 1 n f i r i$
		residual emission anisotropy	$r t = ( r 0 − r ∞ ) exp ( − t τ c ) + r ∞$
		rotational correlation time, $τ c$ or $θ$	$r t = r 0 exp ( − t τ c )$
		rotational correlation time, $τ c$ or $θ$	$r t$
emittance, $ɛ$	$Math - math$	emittance, $ɛ$	$ɛ$
energy, $E$	$Math - apply$	electron stopping power in X-ray emission spectroscopy	$d E d x$
		energy, $E$	$E$
		energy, $E$	$E = h ν$
		energy, $E$	$E = m c 2$
		hyperpolarizability (of nth order)	$E = E o − μ i F i − 1 2 α i j F i F j − 1 6 β i j k F i F j F k − 1 24 γ i j k l F i F j F k F l − ...$
		hyperpolarizability (of nth order)	$E o$
		least motion, principle of	$E = ∑ i f i ( q p i − q r i ) 2$
energy storage efficiency, $η$	$Math - math$	energy storage efficiency, $η$	$η$
enrichment factor, $S$ in liquid-liquid distribution
enthalpy, $H$	$Math - math$	heat capacity, $C$	$H$
		homodesmotic reaction	$Δ H exp 0 = −26.5 kcal mol$
		homodesmotic reaction	$Δ H calc 0 (MP2/6−31G**) = 23.9 kcal mol$
enthalpy of activation, $Δ ‡ H °$	$Math - math$	enthalpy of activation, $Δ ‡ H °$	$Δ ‡ H °$
		enthalpy of activation, $Δ ‡ H °$	$k = k B T h e Δ ‡ S ° R e − Δ ‡ H ° R T$
	$Math - math$	heat capacity of activation, $Δ ‡ C p o$	$Δ ‡ H$
		heat capacity of activation, $Δ ‡ C p o$	$Δ ‡ C p = ( ∂ Δ ‡ H ∂ T ) p = T ( ∂ Δ ‡ S ∂ T ) p$
entropy, $S$
entropy of activation, $Δ ‡ S °$	$Math - apply$	enthalpy of activation, $Δ ‡ H °$	$k = k B T h e Δ ‡ S ° R e − Δ ‡ H ° R T$
		enthalpy of activation, $Δ ‡ H °$	$Δ ‡ S °$
	$Math - math$	entropy of activation, $Δ ‡ S °$	$Δ ‡ S °$
	$Math - math$	heat capacity of activation, $Δ ‡ C p o$	$Δ ‡ S$
		heat capacity of activation, $Δ ‡ C p o$	$Δ ‡ C p = ( ∂ Δ ‡ H ∂ T ) p = T ( ∂ Δ ‡ S ∂ T ) p$
extent of reaction, $ξ$	$Math - math$	extent of reaction, $ξ$	$ξ$
		extent of reaction, $ξ$	$d ξ = d n B ν B$
		rate of conversion, $ξ .$	$ξ . = d ξ d t$
		rate of conversion, $ξ .$	$ξ . = d ξ d t = 1 ν i d n i d t$
extraction factor, $D m$	$Math - math$	extraction factor, $D m$	$D m$