A Property Kind Calculus for Measurement Metrology

27.5. Item index — ISO 80000-9🔗

Every catalogued item of ISO 80000-9, indexed by its printed item number, with the principal quantity symbol, the coherent SI unit, and the PhysLib dimension this work assigns it (the mole reduced). Each item number links to the formalized result it participates in. Symbols and unit strings are citation locators; nothing normative is reproduced.

Item

Quantity

Symbol

Unit

Dimension

9-1

number of entities

N

1

1

9-2

amount of substance

n

mol

1

9-3

relative atomic mass

A_r

1

1

9-4

molar mass

M

kg/mol

M

9-5

molar volume

V_m

m³/mol

L³

9-6.1

molar internal energy

U_m

J/mol

M·L²·T⁻²

9-6.2

molar enthalpy

H_m

J/mol

M·L²·T⁻²

9-6.3

molar Helmholtz energy

F_m

J/mol

M·L²·T⁻²

9-6.4

molar Gibbs energy

G_m

J/mol

M·L²·T⁻²

9-7

molar heat capacity

C_m

J/(mol·K)

M·L²·T⁻²·Θ⁻¹

9-8

molar entropy

S_m

J/(mol·K)

M·L²·T⁻²·Θ⁻¹

9-9.1

particle concentration

n

m⁻³

L⁻³

9-9.2

molecular concentration

C

m⁻³

L⁻³

9-10

mass concentration

γ

kg/m³

M·L⁻³

9-11

mass fraction

w

1

1

9-12.1

amount-of-substance concentration

c

mol/m³

L⁻³

9-12.2

standard amount-of-substance concentration

c°

mol/m³

L⁻³

9-13

mole fraction

x

1

1

9-14

volume fraction

φ

1

1

9-15

molality

b

mol/kg

M⁻¹

9-16

latent heat of phase transition

C_pt

J

M·L²·T⁻²

9-17

chemical potential

μ

J/mol

M·L²·T⁻²

9-18

absolute activity

λ

1

1

9-19

partial pressure

p

Pa

M·L⁻¹·T⁻²

9-20

fugacity

p̃

Pa

M·L⁻¹·T⁻²

9-21

standard chemical potential

μ°

J/mol

M·L²·T⁻²

9-22

activity factor

f

1

1

9-23

standard absolute activity in a mixture

λ°

1

1

9-24

activity of solute

a

1

1

9-25

activity coefficient

γ

1

1

9-26

standard absolute activity in a solution

λ°

1

1

9-27.1

activity of solvent

a_A

1

1

9-27.2

osmotic coefficient of solvent

φ

1

1

9-27.3

standard absolute activity of solvent

λ_A°

1

1

9-28

osmotic pressure

Π

Pa

M·L⁻¹·T⁻²

9-29

stoichiometric number

ν

1

1

9-30

affinity of a chemical reaction

A

J/mol

M·L²·T⁻²

9-31

extent of reaction

ξ

mol

1

9-32

standard equilibrium constant

K°

1

1

9-33

equilibrium constant (pressure basis)

K_p

Pa^(Σν)

1

9-34

equilibrium constant (concentration basis)

K_c

(mol/m³)^(Σν)

1

9-35.1

microcanonical partition function

Ω

1

1

9-35.2

canonical partition function

Z

1

1

9-35.3

grand-canonical partition function

Ξ

1

1

9-35.4

molecular partition function

q

1

1

9-36.1

statistical weight of subsystem

g

1

1

9-36.2

degeneracy

g

1

1

9-37.1

molar gas constant

R

J/(mol·K)

M·L²·T⁻²·Θ⁻¹

9-37.2

specific gas constant

R_s

J/(kg·K)

L²·T⁻²·Θ⁻¹

9-38

mean free path

l

m

L

9-39

diffusion coefficient

D

m²/s

L²·T⁻¹

9-40.1

thermal diffusion ratio

k_T

1

1

9-40.2

thermal diffusion factor

α_T

1

1

9-41

thermal diffusion coefficient

D_T

m²/s

L²·T⁻¹

9-42

ionic strength

I

mol/kg

M⁻¹

9-43

degree of dissociation

α

1

1

9-44

electrolytic conductivity

κ

S/m

M⁻¹·L⁻³·T³·I²

9-45

molar conductivity

Λ_m

S·m²/mol

M⁻¹·L⁻¹·T³·I²

9-46

transport number of the ion

t

1

1

9-47

angle of optical rotation

α

rad

1

9-48

molar optical rotatory power

α_n

rad·m²/mol

L²

9-49

specific optical rotatory power

α_m

rad·m²/kg

M⁻¹·L²