| title | numbering | ||
|---|---|---|---|
Appendix |
|
+++ {"part":"appendix"} (app:constants)=
abTEM and ASE uses the same unit conventions, as defined in the ase.units module. Thus, electron volts (eV), Ångström (Å), and atomic mass units are defined as 1.0. For convenience, user-defined input angles are in mrad.
The values of commonly used constants in SI units are
| constant | value | units |
|---|---|---|
{math}h |
{math}6.62607 \cdot 10^{-34} |
m{math}^2kg/s |
{math}c |
{math}2.99792458 \cdot 10^{8} |
m/s |
{math}e |
{math}1.602177 \cdot 10^{-19} |
C (A{math}\,s) |
{math}m |
{math}9.109383 \cdot 10^{-31} |
kg |