00-00-0000 actinium, Ac aluminum, Al americium, Am antimony, Sb argon, Ar or A arsenic, As astatine, At barium, Ba berkelium, Bk beryllium, Be bismuth, Bi boron, B bromine, Br cadmium, Cd calcium, Ca californium, Cf carbon, C cerium, Ce cesium, Cs chlorine, Cl chromium, Cr cobalt, Co columbium, Cb ...