1 1 1 H Hydrogen 3
2 18 1 He Helium 3
3 1 2 Li Lithium 1
4 2 2 Be Beryllium 1
5 13 2 B Boron 1
6 14 2 C Carbon 1
7 15 2 N Nitrogen 3
8 16 2 O Oxygen 3
9 17 2 F Fluorine 3
10 18 2 Ne Neon 3
11 1 3 Na Sodium 1
12 2 3 Mg Magnesium 1
13 13 3 Al Aluminum 1
14 14 3 Si Silicon 1
15 15 3 P Phosphorus 1
16 16 3 S Sulfur 1
17 17 3 Cl Chlorine 3
18 18 3 Ar Argon 3
19 1 4 K Potassium 1
20 2 4 Ca Calcium 1
21 3 4 Sc Scandium 1
22 4 4 Ti Titanium 1
23 5 4 V Vanadium 1
24 6 4 Cr Chromium 1
25 7 4 Mn Manganese 1
26 8 4 Fe Iron 1
27 9 4 Co Cobalt 1
28 10 4 Ni Nickel 1
29 11 4 Cu Copper 1
30 12 4 Zn Zinc 1
31 13 4 Ga Gallium 2
32 14 4 Ge Germanium 1
33 15 4 As Arsenic 1
34 16 4 Se Selenium 1
35 17 4 Br Bromine 2
36 18 4 Kr Krypton 3
37 1 5 Rb Rubidium 1
38 2 5 Sr Strontium 1
39 3 5 Y Yttrium 1
40 4 5 Zr Zirconium 1
41 5 5 Nb Niobium 1
42 6 5 Mo Molybdenum 1
43 7 5 Tc Technetium 4
44 8 5 Ru Ruthenium 1
45 9 5 Rh Rhodium 1
46 10 5 Pd Palladium 1
47 11 5 Ag Silver 1
48 12 5 Cd Cadmium 1
49 13 5 In Indium 1
50 14 5 Sn Tin 1
51 15 5 Sb Antimony 1
52 16 5 Te Tellurium 1
53 17 5 I Iodine 1
54 18 5 Xe Xenon 3
55 1 6 Cs Cesium 2
56 2 6 Ba Barium 1
57 3 6 La Lanthanum 1
72 4 6 Hf Hafnium 1
73 5 6 Ta Tantalum 1
74 6 6 W Tungsten 1
75 7 6 Re Rhenium 1
76 8 6 Os Osmium 1
77 9 6 Ir Iridium 1
78 10 6 Pt Platinum 1
79 11 6 Au Gold 1
80 12 6 Hg Mercury 2
81 13 6 Tl Thallium 1
82 14 6 Pb Lead 1
83 15 6 Bi Bismuth 1
84 16 6 Po Polonium 1
85 17 6 At Astatine 1
86 18 6 Rn Radon 3
87 1 7 Fr Francium 2
88 2 7 Ra Radium 1
89 3 7 Ac Actinium 1
104 4 7 Unq Unnilquadium 4
105 5 7 Unp Unnilpentium 4
106 6 7 Unh Unnilhexium 4
58 4 8 Ce Cerium 1
59 5 8 Pr Praseodymium 1
60 6 8 Nd Neodymium 1
61 7 8 Pm Promethium 4
62 8 8 Sm Samarium 1
63 9 8 Eu Europium 1
64 10 8 Gd Gadolinium 1
65 11 8 Tb Terbium 1
66 12 8 Dy Dysprosium 1
67 13 8 Ho Holmium 1
68 14 8 Er Erbium 1
69 15 8 Tm Thulium 1
70 16 8 Yb Ytterbium 1
71 17 8 Lu Lutetium 1
90 4 9 Th Thorium 1
91 5 9 Pa Protactinium 1
92 6 9 U Uranium 1
93 7 9 Np Neptunium 4
94 8 9 Pu Plutonium 4
95 9 9 Am Americium 4
96 10 9 Cm Curium 4
97 11 9 Bk Berkelium 4
98 12 9 Cf Californium 4
99 13 9 Es Einsteinium 4
100 14 9 Fm Fermium 4
101 15 9 Md Mendelevium 4
102 16 9 No Nobelium 4
103 17 9 Lr Lawrencium 4