Elements: O, H, D, T, F, Cl, Br, I(J), At, 3He, He, Ne, Ar, Kr, Xe, Rn.
Elements: S, Se, Te, Po.
Elements: N, P, As, Sb, Bi.
Elements: C, Si, Ge, Sn, Pb.
Elements: B, Al, Ga, In, Tl.
Elements: Zn, Cd, Hg, Cu, Ag, Au, Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt.
Elements: Mn, Tc, Re, Cr, Mo, W, V, Nb, Ta, Ti, Zr, Hf.
Elements: Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Ac, Th, Pa, U, Np, Pu, Am, Cm, Bk, Cf, Es, Fm, Md, No, Lr.
Elements: Be, Mg, Ca, Sr, Ba, Ra.
Elements: Li, Na, K, Rb, Cs, Fr.
