Elements: All (Neon - Fermium) Transitions: All Energy Range: 141000 eV - 1000000 eV Sorted by Energy Ele. A Trans. Theory (eV) Unc. (eV) Direct (eV) Unc. (eV) Blend Ref. Fm 254 K edge 141927.3 5.2 141930.4 7.1 67,74,78d