1H 1.00794- Hydrogen
2He 4.002602 Helium
3Li 6.941--- Lithium
4Be 9.012182 Berylium
5B 10.811--- Boron
6C 12.0107-- Carbon
7N 14.0067-- Nitrogen
8O 15.9994-- Oxygen
9F 18.9984-- Fluorine
10Ne 20.1797-- Neon
11Na 22.989770 Sodium
12Mg 24.3050-- Magnesium
13Al 26.981538 Aluminium
14Si 28.0855-- Silicon
15P 30.973761 Phosphorus
16S 32.0655-- Sulfur
17Cl 35.4532-- Chlorine
18Ar 39.9481-- Argon
19K 39.09831- Potassium
20Ca 40.0784-- Calcium
21Sc 44.955910 Scandium
22Ti 47.8671-- Titanium
23V 50.94151- Vanadium
24Cr 51.9961-- Chromium
25Mn 54.938049 Manganese
26Fe 55.845--- Iron
27Co 58.933200 Cobalt
28Ni 58.6934-- Nickel
29Cu 63.5463-- Copper
30Zu 65.392--- Zinc
31Ga 69.7231-- Gallium
32Ge 72.641--- Germanium
33As 74.921602 Arsenic
34Se 78.963--- Selenium
35Br 79.9041-- Bromine
36Kr 83.801--- Krypton
37Rb 85.46783- Rubidium
38Sr 87.621--- Strontium
39Y 88.905852 Yttorium
40Zr 91.2242-- Zirconium
41Nb 92.906382 Niobium
42Mo 95.941--- Molybdenum
43Tc [98][99] Technetium
44Ru 101.072--- Ruthenium
45Rh 102.905502 Rhodium
46Pb 106.421--- Palladium
47Ag 107.86822- Silver
48Cd 112.4118-- Cadmium
49In 114.8183-- Indium
50Sn 118.7107-- Tin
51Sb 121.7601-- Antimony
52Te 127.603--- Tellurium
53I 126.904473 Iodine
54Xe 131.293--- Xenon
55Cs 132.905452 Caesium
56Ba 137.327--- Barium
57La 138.90552- Lanthanum
58Ce 140.1161-- Cerium
59Pr 140.907652 Praseodymium
60Nb 144.243--- Neodymium
61Pm 145-147--- Promethium
62Sm 150.363--- Samarium
63Eu 151.9641-- Europium
64Gb 157.253--- Gadolinium
65Tb 158.925342 Terbium
66Dy 162.503--- Dysprosium
67Ho 164.930322 Holmium
68Er 167.2593-- Erbium
69Tm 168.934212 Thulium
70Yb 173.043--- Ytterbium
71Lu 174.9671-- Lutetium
72Hf 178.492--- Hafnium
73Ta 180.94792- Tantalum
74W 183.841--- Tungsten
75Re 186.2071-- Rhenium
76Os 190.233--- Osmium
77Ir 192.2173-- Iridium
78Pt 195.0782-- Platinum
79Au 196.966552 Gold
80Hg 200.592--- Mercury
81Tl 204.38332- Thallium
82Pb 207.21---- Lead
83Bi 208.980382 Bismuth
84Po 209 Polonium
85At [210][222] Astatine
86Rn [222] Radon
87Fr [223] Francium
88Ra 226.025--- Radium
89Ac 227.------ Actinium
90Th 232.03811- Thorium
91Pa 231.035882 Protactinium
92U 238.028913 Uranium
93Np 237・239 Neptunium
94Pu 238・239・240・241・242・244 Plutonium
95Am [241・243 ] Americium
96Cm [249・250・251・252] Curium
97Bk [247・249 ] Berkelium
98Cf [252 ] Californium
99Es [257 ] Einsteinium
100Fm [256-258] Fermium
101Md [256-258] Mendelevium
102No [259] Nobelium
103Lr [262] Lawrencium
104Rf [261] Rutherfordium
105Db [262] Dubnium
106Sg [263] Seaborgium
107Bh [264] Bohrium
108Hs [265] Hassium
109Mt [268] Meitnerium
110Uun 269 Ununnilium
111Uuu 272 Unununium
112Uub 277 Ununbium
113Uut 287 Ununtrium
114Unq 289 Ununquadium
115Uup 288 Ununpentium
116Uuh 289 Ununhexium
117Uus 291 Ununseptium
118Uuo 293 Ununoctium
2He 4.002602 Helium
3Li 6.941--- Lithium
4Be 9.012182 Berylium
5B 10.811--- Boron
6C 12.0107-- Carbon
7N 14.0067-- Nitrogen
8O 15.9994-- Oxygen
9F 18.9984-- Fluorine
10Ne 20.1797-- Neon
11Na 22.989770 Sodium
12Mg 24.3050-- Magnesium
13Al 26.981538 Aluminium
14Si 28.0855-- Silicon
15P 30.973761 Phosphorus
16S 32.0655-- Sulfur
17Cl 35.4532-- Chlorine
18Ar 39.9481-- Argon
19K 39.09831- Potassium
20Ca 40.0784-- Calcium
21Sc 44.955910 Scandium
22Ti 47.8671-- Titanium
23V 50.94151- Vanadium
24Cr 51.9961-- Chromium
25Mn 54.938049 Manganese
26Fe 55.845--- Iron
27Co 58.933200 Cobalt
28Ni 58.6934-- Nickel
29Cu 63.5463-- Copper
30Zu 65.392--- Zinc
31Ga 69.7231-- Gallium
32Ge 72.641--- Germanium
33As 74.921602 Arsenic
34Se 78.963--- Selenium
35Br 79.9041-- Bromine
36Kr 83.801--- Krypton
37Rb 85.46783- Rubidium
38Sr 87.621--- Strontium
39Y 88.905852 Yttorium
40Zr 91.2242-- Zirconium
41Nb 92.906382 Niobium
42Mo 95.941--- Molybdenum
43Tc [98][99] Technetium
44Ru 101.072--- Ruthenium
45Rh 102.905502 Rhodium
46Pb 106.421--- Palladium
47Ag 107.86822- Silver
48Cd 112.4118-- Cadmium
49In 114.8183-- Indium
50Sn 118.7107-- Tin
51Sb 121.7601-- Antimony
52Te 127.603--- Tellurium
53I 126.904473 Iodine
54Xe 131.293--- Xenon
55Cs 132.905452 Caesium
56Ba 137.327--- Barium
57La 138.90552- Lanthanum
58Ce 140.1161-- Cerium
59Pr 140.907652 Praseodymium
60Nb 144.243--- Neodymium
61Pm 145-147--- Promethium
62Sm 150.363--- Samarium
63Eu 151.9641-- Europium
64Gb 157.253--- Gadolinium
65Tb 158.925342 Terbium
66Dy 162.503--- Dysprosium
67Ho 164.930322 Holmium
68Er 167.2593-- Erbium
69Tm 168.934212 Thulium
70Yb 173.043--- Ytterbium
71Lu 174.9671-- Lutetium
72Hf 178.492--- Hafnium
73Ta 180.94792- Tantalum
74W 183.841--- Tungsten
75Re 186.2071-- Rhenium
76Os 190.233--- Osmium
77Ir 192.2173-- Iridium
78Pt 195.0782-- Platinum
79Au 196.966552 Gold
80Hg 200.592--- Mercury
81Tl 204.38332- Thallium
82Pb 207.21---- Lead
83Bi 208.980382 Bismuth
84Po 209 Polonium
85At [210][222] Astatine
86Rn [222] Radon
87Fr [223] Francium
88Ra 226.025--- Radium
89Ac 227.------ Actinium
90Th 232.03811- Thorium
91Pa 231.035882 Protactinium
92U 238.028913 Uranium
93Np 237・239 Neptunium
94Pu 238・239・240・241・242・244 Plutonium
95Am [241・243 ] Americium
96Cm [249・250・251・252] Curium
97Bk [247・249 ] Berkelium
98Cf [252 ] Californium
99Es [257 ] Einsteinium
100Fm [256-258] Fermium
101Md [256-258] Mendelevium
102No [259] Nobelium
103Lr [262] Lawrencium
104Rf [261] Rutherfordium
105Db [262] Dubnium
106Sg [263] Seaborgium
107Bh [264] Bohrium
108Hs [265] Hassium
109Mt [268] Meitnerium
110Uun 269 Ununnilium
111Uuu 272 Unununium
112Uub 277 Ununbium
113Uut 287 Ununtrium
114Unq 289 Ununquadium
115Uup 288 Ununpentium
116Uuh 289 Ununhexium
117Uus 291 Ununseptium
118Uuo 293 Ununoctium