
Atom- nummer |

Atomvikt |

Grupp |

Engelskt namn |

Namn |

Symbol |

Smält- punkt (°C) |

Kok
punkt (°C) |

Densitet (g/cm3) |

Andel av jord
skorpan (%) |

Upptäckt (år) |

Elektron- konfiguration
|

Elektronegativitet
enligt Pauling |
1 |
1,0079 |
1 |
Hydrogen |
Väte |
H |
-259 |
-253 |
0,09 |
0,14 |
1776 |
1s^1 |
2,1 |
2 |
4,0026 |
18 |
Helium |
Helium |
He |
-272 |
-269 |
0,18 |
|
1895 |
1s^2 |
|
3 |
6,941 |
1 |
Lithium |
Litium |
Li |
180 |
1347 |
0,53 |
|
1817 |
[He]
2s^1 |
1 |
4 |
9,0122 |
2 |
Beryllium |
Beryllium |
Be |
1278 |
2970 |
1,85 |
|
1797 |
[He]
2s^2 |
1,5 |
5 |
10,811 |
13 |
Boron |
Bor |
B |
2300 |
2550 |
2,34 |
|
1808 |
[He]
2s^2 2p^1 |
2 |
6 |
12,0107 |
14 |
Carbon |
Kol |
C |
3500 |
4827 |
2,26 |
0,094 |
förhistoriskt |
[He]
2s^2 2p^2 |
2,5 |
7 |
14,0067 |
15 |
Nitrogen |
Kväve |
N |
-210 |
-196 |
1,25 |
|
1772 |
[He]
2s^2 2p^3 |
3 |
8 |
15,9994 |
16 |
Oxygen |
Syre |
O |
-218 |
-183 |
1,43 |
46,71 |
1774 |
[He]
2s^2 2p^4 |
3,5 |
9 |
18,9984 |
17 |
Fluorine |
Fluor |
F |
-220 |
-188 |
1,7 |
0,029 |
1886 |
[He]
2s^2 2p^5 |
4 |
10 |
20,1797 |
18 |
Neon |
Neon |
Ne |
-249 |
-246 |
0,9 |
|
1898 |
[He]
2s^2 2p^6 |
|
11 |
22,9897 |
1 |
Sodium |
Natrium |
Na |
98 |
883 |
0,97 |
2,75 |
1807 |
[Ne]
3s^1 |
0,9 |
12 |
24,305 |
2 |
Magnesium |
Magnesium |
Mg |
639 |
1090 |
1,74 |
2,08 |
1755 |
[Ne]
3s^2 |
1,2 |
13 |
26,9815 |
13 |
Aluminum |
Aluminium |
Al |
660 |
2467 |
2,7 |
8,07 |
1825 |
[Ne]
3s^2 3p^1 |
1,5 |
14 |
28,0855 |
14 |
Silicon |
Kisel |
Si |
1410 |
2355 |
2,33 |
27,69 |
1824 |
[Ne]
3s^2 3p^2 |
1,8 |
15 |
30,9738 |
15 |
Phosphorus |
Fosfor |
P |
44 |
280 |
1,82 |
0,13 |
1669 |
[Ne]
3s^2 3p^3 |
2,1 |
16 |
32,065 |
16 |
Sulfur |
Svavel |
S |
113 |
445 |
2,07 |
0,052 |
förhistoriskt |
[Ne]
3s^2 3p^4 |
2,5 |
17 |
35,453 |
17 |
Chlorine |
Klor |
Cl |
-101 |
-35 |
3,21 |
0,045 |
1774 |
[Ne]
3s^2 3p^5 |
3 |
18 |
39,948 |
18 |
Argon |
Argon |
Ar |
-189 |
-186 |
1,78 |
|
1894 |
[Ne]
3s^2 3p^6 |
|
19 |
39,0983 |
1 |
Potassium |
Kalium |
K |
64 |
774 |
0,86 |
2,58 |
1807 |
[Ar]
4s^1 |
0,8 |
20 |
40,078 |
2 |
Calcium |
Kalcium |
Ca |
839 |
1484 |
1,55 |
3,65 |
1808 |
[Ar]
4s^2 |
1 |
21 |
44,9559 |
3 |
Scandium |
Scandium |
Sc |
1539 |
2832 |
2,99 |
|
1879 |
[Ar]
3d^1 4s^2 |
1,3 |
22 |
47,867 |
4 |
Titanium |
Titan |
Ti |
1660 |
3287 |
4,54 |
0,62 |
1791 |
[Ar]
3d^2 4s^2 |
1,5 |
23 |
50,9415 |
5 |
Vanadium |
Vanadium |
V |
1890 |
3380 |
6,11 |
|
1830 |
[Ar]
3d^3 4s^2 |
1,6 |
24 |
51,9961 |
6 |
Cromium |
Krom |
Cr |
1857 |
2672 |
7,19 |
0,035 |
1797 |
[Ar]
3d^5 4s^1 |
1,6 |
25 |
54,938 |
7 |
Manganese |
Mangan |
Mn |
1245 |
1962 |
7,43 |
0,09 |
1774 |
[Ar]
3d^5 4s^2 |
1,5 |
26 |
55,845 |
8 |
Iron |
Järn |
Fe |
1535 |
2750 |
7,87 |
5,05 |
förhistoriskt |
[Ar]
3d^6 4s^2 |
1,8 |
27 |
58,9332 |
9 |
Cobalt |
Kobolt |
Co |
1495 |
2870 |
8,9 |
|
1735 |
[Ar]
3d^7 4s^2 |
1,8 |
28 |
58,6934 |
10 |
Nickel |
Nickel |
Ni |
1453 |
2732 |
8,9 |
0,019 |
1751 |
[Ar]
3d^8 4s^2 |
1,8 |
29 |
63,546 |
11 |
Copper |
Koppar |
Cu |
1083 |
2567 |
8,96 |
|
förhistoriskt |
[Ar]
3d^10 4s^1 |
1,9 |
30 |
65,39 |
12 |
Zinc |
Zink |
Zn |
420 |
907 |
7,13 |
|
förhistoriskt |
[Ar]
3d^10 4s^2 |
1,6 |
31 |
69,723 |
13 |
Gallium |
Gallium |
Ga |
30 |
2403 |
5,91 |
|
1875 |
[Ar]
3d^10 4s^2 4p^1 |
1,6 |
32 |
72,64 |
14 |
Germanium |
Germanium |
Ge |
937 |
2830 |
5,32 |
|
1886 |
[Ar]
3d^10 4s^2 4p^2 |
1,8 |
33 |
74,9216 |
15 |
Arsenic |
Arsenik |
As |
81 |
613 |
5,72 |
|
förhistoriskt |
[Ar]
3d^10 4s^2 4p^3 |
2 |
34 |
78,96 |
16 |
Selenium |
Selen |
Se |
217 |
685 |
4,79 |
|
1817 |
[Ar]
3d^10 4s^2 4p^4 |
2,4 |
35 |
79,904 |
17 |
Bromine |
Brom |
Br |
-7 |
59 |
3,12 |
|
1826 |
[Ar]
3d^10 4s^2 4p^5 |
2,8 |
36 |
83,8 |
18 |
Krypton |
Krypton |
Kr |
-157 |
-153 |
3,75 |
|
1898 |
[Ar]
3d^10 4s^2 4p^6 |
|
37 |
85,4678 |
1 |
Rubidium |
Rubidium |
Rb |
39 |
688 |
1,63 |
|
1861 |
[Kr]
5s^1 |
0,8 |
38 |
87,62 |
2 |
Strontium |
Strontium |
Sr |
769 |
1384 |
2,54 |
|
1790 |
[Kr]
5s^2 |
1 |
39 |
88,9059 |
3 |
Yttrium |
Yttrium |
Y |
1523 |
3337 |
4,47 |
|
1794 |
[Kr]
4d^1 5s^2 |
1,2 |
40 |
91,224 |
4 |
Zirconium |
Zirkon |
Zr |
1852 |
4377 |
6,51 |
0,025 |
1789 |
[Kr]
4d^2 5s^2 |
1,4 |
41 |
92,9064 |
5 |
Niobium |
Niob |
Nb |
2468 |
4927 |
8,57 |
|
1801 |
[Kr]
4d^4 5s^1 |
1,6 |
42 |
95,94 |
6 |
Molybdenum |
Molybden |
Mo |
2617 |
4612 |
10,22 |
|
1781 |
[Kr]
4d^5 5s^1 |
1,8 |
43 |
98 |
7 |
Technetium |
Technetium |
Tc |
2200 |
4877 |
11,5 |
|
1937 |
[Kr]
4d^5 5s^2 |
1,9 |
44 |
101,07 |
8 |
Ruthenium |
Ruthenium |
Ru |
2250 |
3900 |
12,37 |
|
1844 |
[Kr]
4d^7 5s^1 |
2,2 |
45 |
102,9055 |
9 |
Rhodium |
Rhodium |
Rh |
1966 |
3727 |
12,41 |
|
1803 |
[Kr]
4d^8 5s^1 |
2,2 |
46 |
106,42 |
10 |
Palladium |
Palladium |
Pd |
1552 |
2927 |
12,02 |
|
1803 |
[Kr]
4d^10 |
2,2 |
47 |
107,8682 |
11 |
Silver |
Silver |
Ag |
962 |
2212 |
10,5 |
|
förhistoriskt |
[Kr]
4d^10 5s^1 |
1,9 |
48 |
112,411 |
12 |
Cadmium |
Kadmium |
Cd |
321 |
765 |
8,65 |
|
1817 |
[Kr]
4d^10 5s^2 |
1,7 |
49 |
114,818 |
13 |
Indium |
Indium |
In |
157 |
2000 |
7,31 |
|
1863 |
[Kr]
4d^10 5s^2 5p^1 |
1,7 |
50 |
118,71 |
14 |
Tin |
Tenn |
Sn |
232 |
2270 |
7,31 |
|
förhistoriskt |
[Kr]
4d^10 5s^2 5p^2 |
1,8 |
51 |
121,76 |
15 |
Antimony |
Antimon |
Sb |
630 |
1750 |
6,68 |
|
förhistoriskt |
[Kr]
4d^10 5s^2 5p^3 |
1,9 |
52 |
127,6 |
16 |
Tellurium |
Tellurium |
Te |
449 |
990 |
6,24 |
|
1783 |
[Kr]
4d^10 5s^2 5p^4 |
2,1 |
53 |
126,9045 |
17 |
Iodine |
Jod |
I |
114 |
184 |
4,93 |
|
1811 |
[Kr]
4d^10 5s^2 5p^5 |
2,5 |
54 |
131,293 |
18 |
Xenon |
Xenon |
Xe |
-112 |
-108 |
5,9 |
|
1898 |
[Kr]
4d^10 5s^2 5p^6 |
|
55 |
132,9055 |
1 |
Cesium |
Cesium |
Cs |
29 |
678 |
1,87 |
|
1860 |
[Xe]
6s^1 |
0,7 |
56 |
137,327 |
2 |
Barium |
Barium |
Ba |
725 |
1140 |
3,59 |
0,05 |
1808 |
[Xe]
6s^2 |
0,9 |
57 |
138,9055 |
3 |
Lanthanum |
Lanthanum |
La |
920 |
3469 |
6,15 |
|
1839 |
[Xe]
5d^1 6s^2 |
1,1 |
58 |
140,116 |
4 |
Cerium |
Cerium |
Ce |
795 |
3257 |
6,77 |
|
1803 |
[Xe]
4f^1 5d^1 6s^2 |
1,1 |
59 |
140,9077 |
5 |
Praseodymium |
Praseodym |
Pr |
935 |
3127 |
6,77 |
|
1885 |
[Xe]
4f^3 6s^2 |
1,1 |
60 |
144,24 |
6 |
Neodymium |
Neodym |
Nd |
1010 |
3127 |
7,01 |
|
1885 |
[Xe]
4f^4 6s^2 |
1,1 |
61 |
145 |
7 |
Promethium |
Promethium |
Pm |
1100 |
3000 |
7,3 |
|
1945 |
[Xe]
4f^5 6s^2 |
1,1 |
62 |
150,36 |
8 |
Samarium |
Samarium |
Sm |
1072 |
1900 |
7,52 |
|
1879 |
[Xe]
4f^6 6s^2 |
1,1 |
63 |
151,964 |
9 |
Europium |
Europium |
Eu |
822 |
1597 |
5,24 |
|
1901 |
[Xe]
4f^7 6s^2 |
1,1 |
64 |
157,25 |
10 |
Gadolinium |
Gadolinium |
Gd |
1311 |
3233 |
7,9 |
|
1880 |
[Xe]
4f^7 5d^1 6s^2 |
1,1 |
65 |
158,9253 |
11 |
Terbium |
Terbium |
Tb |
1360 |
3041 |
8,23 |
|
1843 |
[Xe]
4f^9 6s^2 |
1,1 |
66 |
162,5 |
12 |
Dysprosium |
Dysprosium |
Dy |
1412 |
2562 |
8,55 |
|
1886 |
[Xe]
4f^10 6s^2 |
1,1 |
67 |
164,9303 |
13 |
Holmium |
Holmium |
Ho |
1470 |
2720 |
8,8 |
|
1867 |
[Xe]
4f^11 6s^2 |
1,1 |
68 |
167,259 |
14 |
Erbium |
Erbium |
Er |
1522 |
2510 |
9,07 |
|
1842 |
[Xe]
4f^12 6s^2 |
1,1 |
69 |
168,9342 |
15 |
Thulium |
Thulium |
Tm |
1545 |
1727 |
9,32 |
|
1879 |
[Xe]
4f^13 6s^2 |
1,1 |
70 |
173,04 |
16 |
Ytterbium |
Ytterbium |
Yb |
824 |
1466 |
6,9 |
|
1878 |
[Xe]
4f^14 6s^2 |
1,1 |
71 |
174,967 |
17 |
Lutetium |
Lutetium |
Lu |
1656 |
3315 |
9,84 |
|
1907 |
[Xe]
4f^14 5d^1 6s^2 |
1,2 |
72 |
178,49 |
4 |
Hafnium |
Hafnium |
Hf |
2150 |
5400 |
13,31 |
|
1923 |
[Xe]
4f^14 5d^2 6s^2 |
1,3 |
73 |
180,9479 |
5 |
Tantalum |
Tantal |
Ta |
2996 |
5425 |
16,65 |
|
1802 |
[Xe]
4f^14 5d^3 6s^2 |
1,5 |
74 |
183,84 |
6 |
Tungsten |
Tungsten |
W |
3410 |
5660 |
19,35 |
|
1783 |
[Xe]
4f^14 5d^4 6s^2 |
1,7 |
75 |
186,207 |
7 |
Rhenium |
Rhenium |
Re |
3180 |
5627 |
21,04 |
|
1925 |
[Xe]
4f^14 5d^5 6s^2 |
1,9 |
76 |
190,23 |
8 |
Osmium |
Osmium |
Os |
3045 |
5027 |
22,6 |
|
1803 |
[Xe]
4f^14 5d^6 6s^2 |
2,2 |
77 |
192,217 |
9 |
Iridium |
Iridium |
Ir |
2410 |
4527 |
22,4 |
|
1803 |
[Xe]
4f^14 5d^7 6s^2 |
2,2 |
78 |
195,078 |
10 |
Platinum |
Platina |
Pt |
1772 |
3827 |
21,45 |
|
1735 |
[Xe]
4f^14 5d^9 6s^1 |
2,2 |
79 |
196,9665 |
11 |
Gold |
Guld |
Au |
1064 |
2807 |
19,32 |
|
förhistoriskt |
[Xe]
4f^14 5d^10 6s^1 |
2,4 |
80 |
200,59 |
12 |
Mercury |
Kvicksilver |
Hg |
-39 |
357 |
13,55 |
|
förhistoriskt |
[Xe]
4f^14 5d^10 6s^2 |
1,9 |
81 |
204,3833 |
13 |
Thallium |
Thallium |
Tl |
303 |
1457 |
11,85 |
|
1861 |
[Xe]
4f^14 5d^10 6s^2 6p^1 |
1,8 |
82 |
207,2 |
14 |
Lead |
Bly |
Pb |
327 |
1740 |
11,35 |
|
förhistoriskt |
[Xe]
4f^14 5d^10 6s^2 6p^2 |
1,8 |
83 |
208,9804 |
15 |
Bismuth |
Vismut |
Bi |
271 |
1560 |
9,75 |
|
förhistoriskt |
[Xe]
4f^14 5d^10 6s^2 6p^3 |
1,9 |
84 |
209 |
16 |
Polonium |
Polonium |
Po |
254 |
962 |
9,3 |
|
1898 |
[Xe]
4f^14 5d^10 6s^2 6p^4 |
2 |
85 |
210 |
17 |
Astatine |
Astatine |
At |
302 |
337 |
|
|
1940 |
[Xe]
4f^14 5d^10 6s^2 6p^5 |
2,2 |
86 |
222 |
18 |
Radon |
Radon |
Rn |
-71 |
-62 |
9,73 |
|
1900 |
[Xe]
4f^14 5d^10 6s^2 6p^6 |
|
87 |
223 |
1 |
Francium |
Frankium |
Fr |
27 |
677 |
|
|
1939 |
[Rn]
7s^1 |
0,7 |
88 |
226 |
2 |
Radium |
Radium |
Ra |
700 |
1737 |
5,5 |
|
1898 |
[Rn]
7s^2 |
0,9 |
89 |
227 |
3 |
Actinium |
Actinium |
Ac |
1050 |
3200 |
10,07 |
|
1899 |
[Rn]
6d^1 7s^2 |
1,1 |
90 |
232,0381 |
4 |
Thorium |
Thorium |
Th |
1750 |
4790 |
11,72 |
|
1829 |
[Rn]
6d^2 7s^2 |
1,2 |
91 |
231,0359 |
5 |
Protactinium |
Protactinium |
Pa |
1568 |
|
15,4 |
|
1913 |
[Rn]
5f^2 6d^1 7s^2 |
1,4 |
92 |
238,0289 |
6 |
Uranium |
Uran |
U |
1132 |
3818 |
18,95 |
|
1789 |
[Rn]
5f^3 6d^1 7s^2 |
1,5 |
93 |
237 |
7 |
Neptunium |
Neptunium |
Np |
640 |
3902 |
20,2 |
|
1940 |
|
1,3 |
94 |
244 |
8 |
Plutonium |
Plutonium |
Pu |
640 |
3235 |
19,84 |
|
1940 |
|
1,3 |
95 |
243 |
9 |
Americium |
Americium |
Am |
994 |
2607 |
13,67 |
|
1944 |
|
1,3 |
96 |
247 |
10 |
Curium |
Curium |
Cm |
1340 |
|
13,5 |
|
1944 |
|
1,3 |
97 |
247 |
11 |
Berkelium |
Berkelium |
Bk |
986 |
|
14,78 |
|
1949 |
|
1,3 |
98 |
251 |
12 |
Californium |
Californium |
Cf |
900 |
|
15,1 |
|
1950 |
|
1,3 |
99 |
252 |
13 |
Einsteinium |
Einsteinium |
Es |
860 |
|
|
|
1952 |
|
1,3 |
100 |
257 |
14 |
Fermium |
Fermium |
Fm |
1527 |
|
|
|
1952 |
|
1,3 |
101 |
258 |
15 |
Mendelevium |
Mendelevium |
Md |
|
|
|
|
1955 |
|
1,3 |
102 |
259 |
16 |
Nobelium |
Nobelium |
No |
827 |
|
|
|
1958 |
|
1,3 |
103 |
262 |
17 |
Lawrencium |
Lawrencium |
Lr |
1627 |
|
|
|
1961 |
|
|
104 |
261 |
4 |
Rutherfordium |
Rutherfordium |
Rf |
|
|
|
|
1964 |
|
|
105 |
262 |
5 |
Dubnium |
Dubnium |
Db |
|
|
|
|
1967 |
|
|
106 |
266 |
6 |
Seaborgium |
Seaborgium |
Sg |
|
|
|
|
1974 |
|
|
107 |
264 |
7 |
Bohrium |
Bohrium |
Bh |
|
|
|
|
1981 |
|
|
108 |
277 |
8 |
Hassium |
Hassium |
Hs |
|
|
|
|
1984 |
|
|
109 |
268 |
9 |
Meitnerium |
Meitnerium |
Mt |
|
|
|
|
1982 |
|
|
|