Goldbook title
IUPAC > Gold Book > source documents >
Gold G Icon
Indexes Download

Entries from:

Green Book, 2nd ed.: IUPAC Quantities, Units and Symbols in Physical Chemistry. Second Edition, Blackwell Scientific Publications, Oxford, 1993.


α-particle (alpha-particle)
absolute activity, λ
absorbance, A
absorptance, α
absorption coefficient
absorption cross-section, σ
absorption factor
absorption intensity
acceleration, a
activation energy (Arrhenius activation energy)
activity
activity, A of a radioactive material
activity (relative activity), a
advancement
affinity of reaction, A
amount concentration, c
amount fraction, x(y for gaseous mixtures)
amount of substance, n
amount-of-substance concentration
amount-of-substance fraction, x
ampere
angle
angle of optical rotation, α
ångström
angular frequency, ω
angular momentum, L
anode
atmosphere
atomic mass m a
atomic number, Z
atomic orbital, ψ, φ, χ
atomic weight
attenuance, D
attenuation coefficient
atto
β-particle
bar
barn
becquerel
bohr
bond order p r s
calorie
candela
capacitance, C of a plate capacitor
cathode
Celsius temperature, t, θ
centi
charge density, ρ
charge number, z
charge number n, ν e, z of a cell reaction
chemical amount
chemical potential, μ B
chemical reaction equation
clausius
collision cross-section, σ
collision density, Z AA
collision diameter, d
collision frequency, z A A
collision number
compressibility factor
compression factor, Z
concentration
conductance, G
conductivity, γ, σ
coulomb
coulomb integral, H rr
curie
dalton
day
debye
deca
decay constant
deci
decibel
degeneracy
degree Celsius
degree Fahrenheit
degree of arc
degree of dissociation
degree of ionization
degree of reaction, α
density, ρ
density of states, N E, r E
deuteron
dielectric constant
dielectric polarization, P
diffusion coefficient, D
dimensionless quantities
dipole length
dipole moment
dipole moment per volume
disintegration constant
disintegration energy, Q
dissociation energy, E d, D
dose equivalent, H
dynamic viscosity, η
dyne
electric charge, Q
electric conductance, G
electric conductivity
electric current, I
electric current density, j
electric dipole moment, p
electric displacement, D
electric field (strength), E
electric mobility, u, μ
electric polarizability, α
electric potential, V
electric resistance, R
electric resistivity
electrochemical potential
electrode potential, E
electrokinetic potential, ζ
electromotive force, E
electron
electron affinity, E ea
electronegativity
electronvolt
elementary charge
emittance, ɛ
energy, E
energy of activation
enthalpy, H
enthalpy of activation, Δ ‡ H °
entropy, S
entropy unit
equilibrium constant
equilibrium distance in a molecule
erg
exa
extensive quantity
extent of reaction, ξ
extinction
extinction coefficient
farad
femto
fermi
field level
flow rate of a quantity
fluence, F, Ψ, H 0
fluidity, ϕ
flux, J X of a quantity
foot
force, F
fraction
franklin
free energy
frequency, f, ν
fugacity, f, p ˜
fugacity coefficient, ϕ
FWHM (Full Width at Half Maximum)
Galvani potential difference
gauss
Gibbs energy (function), G
giga
gram
gray
half life, t 1 / 2
hamiltonian operator H ̂
hartree
heat, q, Q
heat capacity, C
heat flux, J q
hecto
helion
Helmholtz energy (function), A
henry
hertz
hour
HWHM (Half Width at Half Maximum)
illuminance, E, E v
impact parameter, b
impedance, Z
inch
inertial defect
inner electric potential, ϕ
intensity
intensive quantity
interfacial tension
internal absorptance, α i
internal energy, U
international calorie
ionic strength, I
ionization energy, E i
ionization potential
joule
kelvin
kilo
kilogram
kinematic viscosity, ν
kinetic energy, E k
length, l
level
level width, Γ
line width
linear (decadic) absorption coefficient in optical spectroscopy
linear (decadic) attenuation coefficient in optical spectroscopy
linear strain, ɛ, e
litre
lumen
luminous flux
luminous intensity I v
luminous quantities
lux
magnetic field strength, H
magnetic flux, Φ
magnetic flux density, B
magnetic moment, m, μ
magnetic susceptibility, χ
magnetizability, ξ
magnetogyric ratio, γ
mass, m
mass concentration, γ, ρ
mass density
mass excess, Δ
mass fraction, w
mass number, A
mean free path, λ
mega
metre
micro
milli
minute of arc
mobility, μ
modulus of elasticity, E
molal
molality, m, b
molar
molar refraction, R
molarity
mole
molecular orbital
molecular weight
moment of a force, M
moment of inertia, I, J
momentum, p
muonium
mutual inductance, M
nano
neper
neutrino (electron neutrino)
neutron
neutron number, N
newton
normal stress, σ
nucleon number
number concentration, C, n
number density, n
number fraction
number of entities, N
ohm
optical rotatory power
orbital energy
order of reaction, n
oscillator strength, f i j
osmotic coefficient, ϕ
osmotic pressure, Π
outer electric potential, ψ
overlap integral, S r s
overpotential, η
partial molar Gibbs energy
partial molar quantity
partial pressure
partition function
pascal
percent
period, T
permeability, μ
permeability of vacuum, μ 0
permittivity, ɛ
permittivity of vacuum
peta
photochemical yield
photon
photon quantities
physical quantity (measurable quantity)
pico
plane angle
poise
positronium
potential energy, E p, V
potential of a cell reaction
power, P
power level
pre-exponential factor, A
pressure, p
principal moments of inertia
probability density, P
probability, P
proton
quantity calculus
rad
radian
radiant energy, Q
radiant energy density, ρ, w
radiant quantities
radioactivity
rate of conversion, ξ .
reactance, X
reduced mass, μ
reflection factor
refractive index, n
relative activity
relative atomic mass (atomic weight), A r
relative density, d
relative elongation
relative molar mass
relative molecular mass, M r
relative permeability, μ r
relative permittivity, ɛ r
relaxation time
rem
resistivity, ρ
resolution in optical spectroscopy
resolving power, R in optical spectroscopy
resonance integral, H r s
röntgen
rotational constants
rotational term, F
second
second of arc
sedimentation coefficient, s
self inductance, L
shear modulus, G
shear strain, γ
shear stress, τ
shielding constant, σ
SI
siemens
sievert
solid angle, Ω, ω
specific
specific conductance
specific surface area in surface chemistry
spectral intensity
spectral quantities
speed, v, c
speed distribution function, F c
spin-orbit coupling constant, A
spin–spin coupling constant, J AB
standard atomic weights
standard chemical potential
standard concentration
standard electrode potential, E °
standard electromotive force
standard entropy of activation, Δ ‡ S °, Δ ‡ S
standard equilibrium constant, K °, K
standard Gibbs energy of activation Δ ‡ G °, Δ ‡ G
standard molality m ⦵, m °
standard potential of an electrode reaction
standard potential of the reaction in a chemical cell
standard pressure
standard reaction quantities
standard state
standard thermodynamic quantities
steradian
stoichiometric number, ν
stokes
substance concentration
surface amount, n s, n a
surface charge density, σ
surface concentration, Γ
surface coverage, θ
surface density, ρ A, ρ S
surface electric potential
surface excess, n σ
surface excess concentration (at an interface), Γ
surface pressure
surface tension, γ, σ
symmetry number, s
Système International d'Unités
temperature
tera
term symbols
term, T
tesla
thermal conductance, G
thermal conductivity, λ
thermal resistance, R
thermochemical calorie
thermodynamic temperature, T
threshold energy, E 0
time, t
tonne
torque, T
torr
transition wavenumber, ν ˜
transmission factor
transmittance, T, τ
transport number, t
unified atomic mass unit
velocity, v, c
vibrational term, G
virial coefficients
viscosity
volt
volume fraction, ϕ
volume of activation, Δ ‡ V
volume strain, θ
watt
wavefunction, Ψ, ψ, φ
wavelength, λ
wavenumber, σ, ν ˜
weber
weight, G
work, w, W
x unit
yard
year
yocto
yotta
zepto
zetta