PC1D Physical Constants

The following physical constants are used in PC1D calculations:

Elementary charge, q 1.6021773E-19 C
Thermal voltage at 300 K, kT/q 0.025851483 V
Photon energy factor, hc 1239.8424 eV-nm
Permittivity of free space, eo 8.8541878E-14 F/cm
Kelvin-Celsius offset 273.15 K
Circle geometry constant, p 3.14159265359

The following program constants are constraints in this version of PC1D:

Maximum Elements 500
Maximum Time Steps 200
Maximum Wavelengths 200
Maximum Regions 5
Maximum Batch Columns 30