Mn K Fe K Co K Ni K Cu K Zn K As K Se K Br K Kr K Rb K Sr K Y K Mo K Sm L Eu L Gd L Ho L Yb L Lu L Ta L W L Re L Os L Ir L Pt L Au L Hg L Pb L U L Tl L 12.65950 pk 12.65950 ip 12.70800 rm