List of Elements by Atomic Number
|
# |
Atomic |
Name |
Symbol |
M.P. |
B.P. |
Discovery |
|
1 |
1.0079 |
Hydrogen |
H |
-259 |
-253 |
1776 |
|
2 |
4.0026 |
Helium |
He |
-272 |
-269 |
1895 |
|
3 |
6.941 |
Lithium |
Li |
180 |
1347 |
1817 |
|
4 |
9.0122 |
Beryllium |
Be |
1278 |
2970 |
1797 |
|
5 |
10.811 |
Boron |
B |
2300 |
2550 |
1808 |
|
6 |
12.0107 |
Carbon |
C |
3500 |
4827 |
ancient |
|
7 |
14.0067 |
Nitrogen |
N |
-210 |
-196 |
1772 |
|
8 |
15.9994 |
Oxygen |
O |
-218 |
-183 |
1774 |
|
9 |
18.9984 |
Fluorine |
F |
-220 |
-188 |
1886 |
|
10 |
20.1797 |
Neon |
Ne |
-249 |
-246 |
1898 |
|
11 |
22.9897 |
Sodium |
Na |
98 |
883 |
1807 |
|
12 |
24.305 |
Magnesium |
Mg |
639 |
1090 |
1755 |
|
13 |
26.9815 |
Aluminum |
Al |
660 |
2467 |
1825 |
|
14 |
28.0855 |
Silicon |
Si |
1410 |
2355 |
1824 |
|
15 |
30.9738 |
Phosphorus |
P |
44 |
280 |
1669 |
|
16 |
32.065 |
Sulfur |
S |
113 |
445 |
ancient |
|
17 |
35.453 |
Chlorine |
Cl |
-101 |
-35 |
1774 |
|
18 |
39.948 |
Argon |
Ar |
-189 |
-186 |
1894 |
|
19 |
39.0983 |
Potassium |
K |
64 |
774 |
1807 |
|
20 |
40.078 |
Calcium |
Ca |
839 |
1484 |
1808 |
|
21 |
44.9559 |
Scandium |
Sc |
1539 |
2832 |
1879 |
|
22 |
47.867 |
Titanium |
Ti |
1660 |
3287 |
1791 |
|
23 |
50.9415 |
Vanadium |
V |
1890 |
3380 |
1830 |
|
24 |
51.9961 |
Chromium |
Cr |
1857 |
2672 |
1797 |
|
25 |
54.938 |
Manganese |
Mn |
1245 |
1962 |
1774 |
|
26 |
55.845 |
Iron |
Fe |
1535 |
2750 |
ancient |
|
27 |
58.9332 |
Cobalt |
Co |
1495 |
2870 |
1735 |
|
28 |
58.6934 |
Nickel |
Ni |
1453 |
2732 |
1751 |
|
29 |
63.546 |
Copper |
Cu |
1083 |
2567 |
ancient |
|
30 |
65.39 |
Zinc |
Zn |
420 |
907 |
ancient |
|
31 |
69.723 |
Gallium |
Ga |
30 |
2403 |
1875 |
|
32 |
72.64 |
Germanium |
Ge |
937 |
2830 |
1886 |
|
33 |
74.9216 |
Arsenic |
As |
81 |
613 |
ancient |
|
34 |
78.96 |
Selenium |
Se |
217 |
685 |
1817 |
|
35 |
79.904 |
Bromine |
Br |
-7 |
59 |
1826 |
|
36 |
83.8 |
Krypton |
Kr |
-157 |
-153 |
1898 |
|
37 |
85.4678 |
Rubidium |
Rb |
39 |
688 |
1861 |
|
38 |
87.62 |
Strontium |
Sr |
769 |
1384 |
1790 |
|
39 |
88.9059 |
Yttrium |
Y |
1523 |
3337 |
1794 |
|
40 |
91.224 |
Zirconium |
Zr |
1852 |
4377 |
1789 |
|
41 |
92.9064 |
Niobium |
Nb |
2468 |
4927 |
1801 |
|
42 |
95.94 |
Molybdenum |
Mo |
2617 |
4612 |
1781 |
|
43 |
98 |
Technetium |
Tc |
2200 |
4877 |
1937 |
|
44 |
101.07 |
Ruthenium |
Ru |
2250 |
3900 |
1844 |
|
45 |
102.9055 |
Rhodium |
Rh |
1966 |
3727 |
1803 |
|
46 |
106.42 |
Palladium |
Pd |
1552 |
2927 |
1803 |
|
47 |
107.8682 |
Silver |
Ag |
962 |
2212 |
ancient |
|
48 |
112.411 |
Cadmium |
Cd |
321 |
765 |
1817 |
|
49 |
114.818 |
Indium |
In |
157 |
2000 |
1863 |
|
50 |
118.71 |
Tin |
Sn |
232 |
2270 |
ancient |
|
51 |
121.76 |
Antimony |
Sb |
630 |
1750 |
ancient |
|
52 |
127.6 |
Tellurium |
Te |
449 |
990 |
1783 |
|
53 |
126.9045 |
Iodine |
I |
114 |
184 |
1811 |
|
54 |
131.293 |
Xenon |
Xe |
-112 |
-108 |
1898 |
|
55 |
132.9055 |
Cesium |
Cs |
29 |
678 |
1860 |
|
56 |
137.327 |
Barium |
Ba |
725 |
1140 |
1808 |
|
57 |
138.9055 |
Lanthanum |
La |
920 |
3469 |
1839 |
|
58 |
140.116 |
Cerium |
Ce |
795 |
3257 |
1803 |
|
59 |
140.9077 |
Praseodymium |
Pr |
935 |
3127 |
1885 |
|
60 |
144.24 |
Neodymium |
Nd |
1010 |
3127 |
1885 |
|
61 |
145 |
Promethium |
Pm |
1100 |
3000 |
1945 |
|
62 |
150.36 |
Samarium |
Sm |
1072 |
1900 |
1879 |
|
63 |
151.964 |
Europium |
Eu |
822 |
1597 |
1901 |
|
64 |
157.25 |
Gadolinium |
Gd |
1311 |
3233 |
1880 |
|
65 |
158.9253 |
Terbium |
Tb |
1360 |
3041 |
1843 |
|
66 |
162.5 |
Dysprosium |
Dy |
1412 |
2562 |
1886 |
|
67 |
164.9303 |
Holmium |
Ho |
1470 |
2720 |
1867 |
|
68 |
167.259 |
Erbium |
Er |
1522 |
2510 |
1842 |
|
69 |
168.9342 |
Thulium |
Tm |
1545 |
1727 |
1879 |
|
70 |
173.04 |
Ytterbium |
Yb |
824 |
1466 |
1878 |
|
71 |
174.967 |
Lutetium |
Lu |
1656 |
3315 |
1907 |
|
72 |
178.49 |
Hafnium |
Hf |
2150 |
5400 |
1923 |
|
73 |
180.9479 |
Tantalum |
Ta |
2996 |
5425 |
1802 |
|
74 |
183.84 |
Tungsten |
W |
3410 |
5660 |
1783 |
|
75 |
186.207 |
Rhenium |
Re |
3180 |
5627 |
1925 |
|
76 |
190.23 |
Osmium |
Os |
3045 |
5027 |
1803 |
|
77 |
192.217 |
Iridium |
Ir |
2410 |
4527 |
1803 |
|
78 |
195.078 |
Platinum |
Pt |
1772 |
3827 |
1735 |
|
79 |
196.9665 |
Gold |
Au |
1064 |
2807 |
ancient |
|
80 |
200.59 |
Mercury |
Hg |
-39 |
357 |
ancient |
|
81 |
204.3833 |
Thallium |
Tl |
303 |
1457 |
1861 |
|
82 |
207.2 |
Lead |
Pb |
327 |
1740 |
ancient |
|
83 |
208.9804 |
Bismuth |
Bi |
271 |
1560 |
ancient |
|
84 |
209 |
Polonium |
Po |
254 |
962 |
1898 |
|
85 |
210 |
Astatine |
At |
302 |
337 |
1940 |
|
86 |
222 |
Radon |
Rn |
-71 |
-62 |
1900 |
|
87 |
223 |
Francium |
Fr |
27 |
677 |
1939 |
|
88 |
226 |
Radium |
Ra |
700 |
1737 |
1898 |
|
89 |
227 |
Actinium |
Ac |
1050 |
3200 |
1899 |
|
90 |
232.0381 |
Thorium |
Th |
1750 |
4790 |
1829 |
|
91 |
231.0359 |
Protactinium |
Pa |
1568 |
|
1913 |
|
92 |
238.0289 |
Uranium |
U |
1132 |
3818 |
1789 |
|
93 |
237 |
Neptunium |
Np |
640 |
3902 |
1940 |
|
94 |
244 |
Plutonium |
Pu |
640 |
3235 |
1940 |
|
95 |
243 |
Americium |
Am |
994 |
2607 |
1944 |
|
96 |
247 |
Curium |
Cm |
1340 |
|
1944 |
|
97 |
247 |
Berkelium |
Bk |
986 |
|
1949 |
|
98 |
251 |
Californium |
Cf |
900 |
|
1950 |
|
99 |
252 |
Einsteinium |
Es |
860 |
|
1952 |
|
100 |
257 |
Fermium |
Fm |
1527 |
|
1952 |
|
101 |
258 |
Mendelevium |
Md |
|
|
1955 |
|
102 |
259 |
Nobelium |
No |
827 |
|
1958 |
|
103 |
262 |
Lawrencium |
Lr |
1627 |
|
1961 |
|
104 |
261 |
Rutherfordium |
Rf |
|
|
1964 |
|
105 |
262 |
Dubnium |
Db |
|
|
1967 |
|
106 |
266 |
Seaborgium |
Sg |
|
|
1974 |
|
107 |
264 |
Bohrium |
Bh |
|
|
1981 |
|
108 |
277 |
Hassium |
Hs |
|
|
1984 |
|
109 |
268 |
Meitnerium |
Mt |
|
|
1982 |