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Properties Orbitals Samsæta
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
1 1 H Vetni 1,007941 Atomic # Symbol Name Atomic Weight


C Föstu formi
Hg Vökvi
H Gasformi
Rf Unknown
Málmur Málmungur Málmleysingi
Alkalímálmur Jarðalkalímálmur Lantaníð Hliðarmálmur Post-transition metals Málmleysingi Halógenar Eðallofttegund
Aktiníð
Kelvin
°Selsíus
°Fahrenheit
7s ↑↓
6s ↑↓
5s ↑↓
4s ↑↓
3s ↑↓
2s ↑↓
1s ↑↓
7p ↑↓↑↓↑↓
6p ↑↓↑↓↑↓
5p ↑↓↑↓↑↓
4p ↑↓↑↓↑↓
3p ↑↓↑↓↑↓
2p ↑↓↑↓↑↓
6d ↑↓↑↓↑↓↑↓↑↓
5d ↑↓↑↓↑↓↑↓↑↓
4d ↑↓↑↓↑↓↑↓↑↓
3d ↑↓↑↓↑↓↑↓↑↓
l=
m=
n=
5f ↑↓↑↓↑↓↑↓↑↓↑↓↑↓
4f ↑↓↑↓↑↓↑↓↑↓↑↓↑↓
s
p
d
f
α Alfasundrun β Betasundrun
p Proton emission β+ Beta+ decay
n Neutron emission EC Electron capture
SF Spontaneous fission   Stable
2 He Helín 4,0026022 K
2 3 Li Litín 6,9412
1		 4 Be Beryllín 9,0121822
2		 5 B Bór 10,8112
3		 6 C Kolefni 12,01072
4		 7 N Nitur 14,00672
5		 8 O Súrefni 15,99942
6		 9 F Flúor 18,99840322
7		 10 Ne Neon 20,17972
8		 K
L
3 11 Na Natrín 22,989769282
8
1		 12 Mg Magnesín 24,3052
8
2		 13 Al Ál 26,98153862
8
3		 14 Si Kísill 28,08552
8
4		 15 P Fosfór 30,9737622
8
5		 16 S Brennisteinn 32,0652
8
6		 17 Cl Klór 35,4532
8
7		 18 Ar Argon 39,9482
8
8		 K
L
M
4 19 K Kalín 39,09832
8
8
1		 20 Ca Kalsín 40,0782
8
8
2		 21 Sc Skandín 44,9559122
8
9
2		 22 Ti Títan 47,8672
8
10
2		 23 V Vanadín 50,94152
8
11
2		 24 Cr Króm 51,99612
8
13
1		 25 Mn Mangan 54,9380452
8
13
2		 26 Fe Járn 55,8452
8
14
2		 27 Co Kóbolt 58,9331952
8
15
2		 28 Ni Nikkel 58,69342
8
16
2		 29 Cu Kopar 63,5462
8
18
1		 30 Zn Sink 65,382
8
18
2		 31 Ga Gallín 69,7232
8
18
3		 32 Ge German 72,642
8
18
4		 33 As Arsen 74,92162
8
18
5		 34 Se Selen 78,962
8
18
6		 35 Br Bróm 79,9042
8
18
7		 36 Kr Krypton 83,7982
8
18
8		 K
L
M
N
5 37 Rb Rúbidín 85,46782
8
18
8
1		 38 Sr Strontín 87,622
8
18
8
2		 39 Y Yttrín 88,905852
8
18
9
2		 40 Zr Sirkon 91,2242
8
18
10
2		 41 Nb Níóbín 92,906382
8
18
12
1		 42 Mo Mólýbden 95,962
8
18
13
1		 43 Tc Teknetín (98)2
8
18
13
2		 44 Ru Rúþen 101,072
8
18
15
1		 45 Rh Ródín 102,90552
8
18
16
1		 46 Pd Palladín 106,422
8
18
18		 47 Ag Silfur 107,86822
8
18
18
1		 48 Cd Kadmín 112,4112
8
18
18
2		 49 In Indín 114,8182
8
18
18
3		 50 Sn Tin 118,712
8
18
18
4		 51 Sb Antimon 121,762
8
18
18
5		 52 Te Tellúr 127,62
8
18
18
6		 53 I Joð 126,904472
8
18
18
7		 54 Xe Xenon 131,2932
8
18
18
8		 K
L
M
N
O
6 55 Cs Sesín 132,90545192
8
18
18
8
1		 56 Ba Barín 137,3272
8
18
18
8
2		 57–71 72 Hf Hafnín 178,492
8
18
32
10
2		 73 Ta Tantal 180,947882
8
18
32
11
2		 74 W Volfram 183,842
8
18
32
12
2		 75 Re Renín 186,2072
8
18
32
13
2		 76 Os Osmín 190,232
8
18
32
14
2		 77 Ir Iridín 192,2172
8
18
32
15
2		 78 Pt Platína 195,0842
8
18
32
17
1		 79 Au Gull 196,9665692
8
18
32
18
1		 80 Hg Kvikasilfur 200,592
8
18
32
18
2		 81 Tl Þallín 204,38332
8
18
32
18
3		 82 Pb Blý 207,22
8
18
32
18
4		 83 Bi Bismút 208,98042
8
18
32
18
5		 84 Po Pólon (209)2
8
18
32
18
6		 85 At Astat (210)2
8
18
32
18
7		 86 Rn Radon (222)2
8
18
32
18
8		 K
L
M
N
O
P
7 87 Fr Fransín (223)2
8
18
32
18
8
1		 88 Ra Radín (226)2
8
18
32
18
8
2		 89–103 104 Rf Rutherfordín (267)2
8
18
32
32
10
2		 105 Db Dubnín (268)2
8
18
32
32
11
2		 106 Sg Seborgín (271)2
8
18
32
32
12
2		 107 Bh Bohrín (272)2
8
18
32
32
13
2		 108 Hs Hassín (270)2
8
18
32
32
14
2		 109 Mt Meitnerín (276)2
8
18
32
32
15
2		 110 Ds Darmstadtín (281)2
8
18
32
32
17
1		 111 Rg Röntgenín (280)2
8
18
32
32
18
1		 112 Cn Ununbín (285)2
8
18
32
32
18
2		 113 Uut Ununtrín (284)2
8
18
32
32
18
3		 114 Uuq Ununquadín (289)2
8
18
32
32
18
4		 115 Uup Ununpentín (288)2
8
18
32
32
18
5		 116 Uuh Ununhexín (293)2
8
18
32
32
18
6		 117 Uus Ununseptín (294)2
8
18
32
32
18
7		 118 Uuo Ununoctín (294)2
8
18
32
32
18
8		 K
L
M
N
O
P
Q
For elements with no stable isotopes, the mass number of the isotope with the longest half-life is in parentheses.
Lotukerfið Design & Interface Copyright © 1997 Michael Dayah. Ptable.com Síðast uppfært 3.9.2010 
57 La Lantan 138,905472
8
18
18
9
2		 58 Ce Serín 140,1162
8
18
19
9
2		 59 Pr Praseódým 140,907652
8
18
21
8
2		 60 Nd Neódým 144,2422
8
18
22
8
2		 61 Pm Prómetín (145)2
8
18
23
8
2		 62 Sm Samarín 150,362
8
18
24
8
2		 63 Eu Evrópín 151,9642
8
18
25
8
2		 64 Gd Gadólín 157,252
8
18
25
9
2		 65 Tb Terbín 158,925352
8
18
27
8
2		 66 Dy Dysprósín 162,52
8
18
28
8
2		 67 Ho Hólmín 164,930322
8
18
29
8
2		 68 Er Erbín 167,2592
8
18
30
8
2		 69 Tm Túlín 168,934212
8
18
31
8
2		 70 Yb Ytterbín 173,0542
8
18
32
8
2		 71 Lu Lútetín 174,96682
8
18
32
9
2
89 Ac Aktín (227)2
8
18
32
18
9
2		 90 Th Þórín 232,038062
8
18
32
18
10
2		 91 Pa Prótaktín 231,035882
8
18
32
20
9
2		 92 U Úran 238,028912
8
18
32
21
9
2		 93 Np Neptúnín (237)2
8
18
32
22
9
2		 94 Pu Plúton (244)2
8
18
32
24
8
2		 95 Am Ameríkín (243)2
8
18
32
25
8
2		 96 Cm Kúrín (247)2
8
18
32
25
9
2		 97 Bk Berkelín (247)2
8
18
32
27
8
2		 98 Cf Kalifornín (251)2
8
18
32
28
8
2		 99 Es Einsteinín (252)2
8
18
32
29
8
2		 100 Fm Fermín (257)2
8
18
32
30
8
2		 101 Md Mendelevín (258)2
8
18
32
31
8
2		 102 No Nóbelín (259)2
8
18
32
32
8
2		 103 Lr Lawrensín (262)2
8
18
32
32
8
3

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