Halogen

a division of the Pictorial Research Group.
	
 H                                                                   He

 Li  Be                                          B   C   N   O   F   Ne
	
 Na  Mg                                          Al  Si  Ph  S   Cl  Ar
	
 K   Ca  Sc  Ti  V   Cr  Ma  Fe  Co  Ni  Cu  Zn  Ga  Ge  As  Se  Br  Kr
	
 R   Sr  Y   Zr  Nb  Mo  Tc  Ru  Rh  Pd  Ag  Cd  Id  Sn  Sb  Te  I   Xe

 Cs  Ba      Hf  Ta  W   Re  Os  Ir  Pt  Au  Hg  Tl  Pb  Bi  Po  At  Rn
	
 Fr  Ra      ?   ?   ?   ?   ?   ?                                    .


	
 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