Is the correct Rydberg value 27.2 instead of 22.7 ? ...or was that a typo ?
Robin wrote: >The elements is rare, costly and does not appear in the list of Mills’ >catalysts (but almost any element can be contorted to be catalytic,, as Mills >has repeatedly shown). The 3rd ionization energy of Er is 22.739 eV. Close enough to 22.7 that thermal kinetic energy can make up the difference.
