The Periodic Table of Elements
1. | 2. | 3. | 4. | 5. | 6. | 7. | 8. | 9. | 10. | 11. | 12. | 13. | 14. | 15. | 16. | 17. | 18. | ||
I. A | VIII. A | ||||||||||||||||||
1. |
1 2.20 H 1.008 Hydrogen |
II. A |
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III. A | IV. A | V. A | VI. A | VII. A |
1 He 4.003 Helium |
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2. |
3 0.98 Li 6.941 Lithium |
4 1.57 Be 9.012 Beryllium |
5 2.04 B 10.8100 Boron |
6 2.55 C 12.0110 Carbon |
7 3.04 N 14.0067 Nitrogen |
8 3.44 O 15.9994 Oxygen |
9 3.98 F 18.9984 Fluorine |
10 Ne 20.1790 Neon |
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3. |
11 0.93 Na 22.9898 Sodium |
12 1.31 Mg 24.3050 Magnesium |
III. B | IV. B | V. B | VI. B | VII. B | ┌──── VIII. B ────┐ | I. B | II. B |
13 1.61 Al 26.9815 Aluminium |
14 1.90 Si 28.0855 Silicon |
15 2.19 P 30.9738 Phosphorus |
16 2.58 S 32.0600 Sulfur |
17 3.16 Cl 35.4530 Chlorine |
18 Ar 39.9480 Argon |
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4. |
19 0.82 K 39.0983 Potassium |
20 1.00 Ca 40.0800 Calcium |
21 1.36 Sc 44.9559 Scandium |
22 1.54 Ti 47.9000 Titanium |
23 1.63 V 50.9415 Vanadium |
24 1.66 Cr 51.9960 Chromium |
25 1.55 Mn 54.9380 Manganese |
26 1.83 Fe 55.8470 Iron |
27 1.88 Co 58.9332 Cobalt |
28 1.91 Ni 58.7000 Nickel |
29 1.90 Cu 63.5460 Copper |
30 1.65 Zn 65.3800 Zinc |
31 1.81 Ga 69.7200 Gallium |
32 2.01 Ge 72.5900 Germanium |
33 2.18 As 74.9216 Arsenic |
34 2.55 Se 78.9600 Selenium |
35 2.96 Br 79.9040 Bromine |
36 3.00 Kr 83.8000 Krypton |
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5. |
37 0.82 Rb 85.4678 Rubídium |
38 0.95 Sr 87.6200 Strontium |
39 1.22 Y 88.9059 Yttrium |
40 1.33 Zr 91.2200 Zirconium |
41 1.60 Nb 92.9064 Niobium |
42 2.16 Mo 95.9400 Molybdenum |
43 1.90 Tc (98) Technetium |
44 2.20 Ru 101.0700 Ruthenium |
45 2.28 Rh 102.9055 Rhodium |
46 2.20 Pd 106.4000 Palladium |
47 1.93 Ag 107.8680 Silver |
48 1.69 Cd 112.4100 Cadmium |
49 1.78 In 114.8200 Indium |
50 1.96 Sn 118.6900 Tin |
51 2.05 Sb 121.7500 Antimony |
52 2.10 Te 127.6000 Tellurium |
53 2.66 I 126.9045 Iodine |
54 2.67 Xe 131.3000 Xenon |
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6. |
55 0.79 Cs 132.9054 Caesium |
56 0.89 Ba 137.3300 Barium |
57 1.10 La 138.9055 Lanthanum |
Lanthanoids |
72 1.30 Hf 178.4900 Hafnium |
73 1.50 Ta 180.9479 Tantalum |
74 2.36 W 183.8500 Tungsten |
75 1.90 Re 186.2070 Rhenium |
76 2.20 Os 190.2000 Osmium |
77 2.20 Ir 192.2200 Iridium |
78 2.28 Pt 195.0900 Platinum |
79 2.54 Au 196.9665 Gold |
80 2.00 Hg 200.5900 Mercury |
81 1.62 Tl 204.3700 Thallium |
82 2.33 Pb 207.2000 Lead |
83 2.02 Bi 208.9804 Bismuth |
84 2.00 Po (209) Polonium |
85 2.20 At (210) Astatine |
86 2.20 Rn (222) Radon |
7. |
87 0.70 Fr (223) Francium |
88 0.90 Ra (226) Radium |
89 1.10 Ac (227) Actinium |
Actinoids |
104 Rf (265) Rutherfordium |
105 Db (268) Dubnium |
106 Sg (271) Seaborgium |
107 Bh (270) Bohrium |
108 Hs (277) Hassium |
109 Mt (276) Meitnerium |
110 Ds (281) Darmstadtium |
111 Rg (280) Roentgenium |
112 Cn (285) Copernicium |
113 Nh (286) Nihonium |
114 Fl (289) Flerovium |
115 Mc (288) Moscovium |
116 Lv (293) Livermorium |
117 Ts (294) Tennessine |
118 Og (294) Oganesson |
Lanthanoids |
58 1.12 Ce 140.1200 Cerium |
59 1.13 Pr 140.9077 Praseodymium |
60 1.14 Nd 144.2400 Neodymium |
61 1.13 Pm (145) Promethium |
62 1.17 Sm 150.4000 Samarium |
63 1.20 Eu 151.9600 Europium |
64 1.20 Gd 157.2500 Gadolinium |
65 1.10 Tb 158.9254 Terbium |
66 1.22 Dy 162.5000 Dysprosium |
67 1.23 Ho 164.9304 Holmium |
68 1.24 Er 167.2600 Erbium |
69 1.25 Tm 168.9342 Thulium |
70 1.10 Yb 173.0400 Ytterbium |
71 1.27 Lu 174.9670 Lutetium |
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Actinoids |
90 1.30 Th 232.0381 Thorium |
91 1.50 Pa 231.0359 Protactinium |
92 1.38 U 238.0290 Uranium |
93 1.36 Np (237) Neptunium |
94 1.28 Pu (244) Plutonium |
95 1.13 Am (243) Americium |
96 1.28 Cm (247) Curium |
97 1.30 Bk (247) Berkelium |
98 1.30 Cf (251) Californium |
99 1.30 Es (252) Einsteinium |
100 1.30 Fm (257) Fermium |
101 1.30 Md (258) Mendelevium |
102 1.30 No (250) Nobelium |
103 1.29 Lr (262) Lawrencium |