14.2.3. CEL Constants

Right-click in the Expression details view to access the following useful constants when developing expressions:

Table 14.2: CEL Constants

Constant

Units

Description

R

J K^-1 mol^-1

Universal Gas Constant: 8.314472

avogadro

mol^-1

6.02214199E+23

boltzmann

J K^-1

1.3806503E-23

clight

m s^-1

2.99792458E+08

e

Dimensionless

Constant: 2.7182818284590452

echarge

A s

Constant: 1.60217653E-19

epspermo

 

1./(clight*clight*mupermo)

g

m s^-2

Acceleration due to gravity: 9.8066502

mupermo

N A^-2

4*pi*1.E-07

pi

Dimensionless

Constant: 3.1415926535897931

planck

J s

6.62606876E-34

stefan

W m^-2 K^-4

5.670400E-08