OBSOLETE UNITS PACKAGE SYMBOL
As of version 9.0, unit functionality is built into Mathematica
is a unit of energy.
- To use , you first need to load the Units Package using Needs["Units`"].
- is equivalent to approximately 2.1799×10-18 Joule (SI units).
- is equivalent to approximately 2.1799×10-11 Erg.
- Convert[n Rydberg, newunits] converts n Rydberg to a form involving units newunits.
- is typically abbreviated as Ry.