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Electrons per shell

This is a list of all chemical elements in periodic table with their symbols and electrons per shell. Click on the column header to sort the table by that column or click on an element name to get detailed facts about the element.

Electrons per shell
No. Symbol Element Electrons per shell
1HHydrogen1
2HeHelium2
3LiLithium2, 1
4BeBeryllium2, 2
5BBoron2, 3
6CCarbon2, 4
7NNitrogen2, 5
8OOxygen2, 6
9FFluorine2, 7
10NeNeon2, 8
11NaSodium2, 8, 1
12MgMagnesium2, 8, 2
13AlAluminium2, 8, 3
14SiSilicon2, 8, 4
15PPhosphorus2, 8, 5
16SSulfur2, 8, 6
17ClChlorine2, 8, 7
18ArArgon2, 8, 8
19KPotassium2, 8, 8, 1
20CaCalcium2, 8, 8, 2
21ScScandium2, 8, 9, 2
22TiTitanium2, 8, 10, 2
23VVanadium2, 8, 11, 2
24CrChromium2, 8, 13, 1
25MnManganese2, 8, 13, 2
26FeIron2, 8, 14, 2
27CoCobalt2, 8, 15, 2
28NiNickel2, 8, 16, 2
29CuCopper2, 8, 18, 1
30ZnZinc2, 8, 18, 2
31GaGallium2, 8, 18, 3
32GeGermanium2, 8, 18, 4
33AsArsenic2, 8, 18, 5
34SeSelenium2, 8, 18, 6
35BrBromine2, 8, 18, 7
36KrKrypton2, 8, 18, 8
37RbRubidium2, 8, 18, 8, 1
38SrStrontium2, 8, 18, 8, 2
39YYttrium2, 8, 18, 9, 2
40ZrZirconium2, 8, 18, 10, 2
41NbNiobium2, 8, 18, 12, 1
42MoMolybdenum2, 8, 18, 13, 1
43TcTechnetium2, 8, 18, 13, 2
44RuRuthenium2, 8, 18, 15, 1
45RhRhodium2, 8, 18, 16, 1
46PdPalladium2, 8, 18, 18
47AgSilver2, 8, 18, 18, 1
48CdCadmium2, 8, 18, 18, 2
49InIndium2, 8, 18, 18, 3
50SnTin2, 8, 18, 18, 4
51SbAntimony2, 8, 18, 18, 5
52TeTellurium2, 8, 18, 18, 6
53IIodine2, 8, 18, 18, 7
54XeXenon2, 8, 18, 18, 8
55CsCesium2, 8, 18, 18, 8, 1
56BaBarium2, 8, 18, 18, 8, 2
57LaLanthanum2, 8, 18, 18, 9, 2
58CeCerium2, 8, 18, 19, 9, 2
59PrPraseodymium2, 8, 18, 21, 8, 2
60NdNeodymium2, 8, 18, 22, 8, 2
61PmPromethium2, 8, 18, 23, 8, 2
62SmSamarium2, 8, 18, 24, 8, 2
63EuEuropium2, 8, 18, 25, 8, 2
64GdGadolinium2, 8, 18, 25, 9, 2
65TbTerbium2, 8, 18, 27, 8, 2
66DyDysprosium2, 8, 18, 28, 8, 2
67HoHolmium2, 8, 18, 29, 8, 2
68ErErbium2, 8, 18, 30, 8, 2
69TmThulium2, 8, 18, 31, 8, 2
70YbYtterbium2, 8, 18, 32, 8, 2
71LuLutetium2, 8, 18, 32, 9, 2
72HfHafnium2, 8, 18, 32, 10, 2
73TaTantalum2, 8, 18, 32, 11, 2
74WTungsten2, 8, 18, 32, 12, 2
75ReRhenium2, 8, 18, 32, 13, 2
76OsOsmium2, 8, 18, 32, 14, 2
77IrIridium2, 8, 18, 32, 15, 2
78PtPlatinum2, 8, 18, 32, 17, 1
79AuGold2, 8, 18, 32, 18, 1
80HgMercury2, 8, 18, 32, 18, 2
81TlThallium2, 8, 18, 32, 18, 3
82PbLead2, 8, 18, 32, 18, 4
83BiBismuth2, 8, 18, 32, 18, 5
84PoPolonium2, 8, 18, 32, 18, 6
85AtAstatine2, 8, 18, 32, 18, 7
86RnRadon2, 8, 18, 32, 18, 8
87FrFrancium2, 8, 18, 32, 18, 8, 1
88RaRadium2, 8, 18, 32, 18, 8, 2
89AcActinium2, 8, 18, 32, 18, 9, 2
90ThThorium2, 8, 18, 32, 18, 10, 2
91PaProtactinium2, 8, 18, 32, 20, 9, 2
92UUranium2, 8, 18, 32, 21, 9, 2
93NpNeptunium2, 8, 18, 32, 22, 9, 2
94PuPlutonium2, 8, 18, 32, 24, 8, 2
95AmAmericium2, 8, 18, 32, 25, 8, 2
96CmCurium2, 8, 18, 32, 25, 9, 2
97BkBerkelium2, 8, 18, 32, 27, 8, 2
98CfCalifornium2, 8, 18, 32, 28, 8, 2
99EsEinsteinium2, 8, 18, 32, 29, 8, 2
100FmFermium2, 8, 18, 32, 30, 8, 2
101MdMendelevium2, 8, 18, 32, 31, 8, 2
102NoNobelium2, 8, 18, 32, 32, 8, 2
103LrLawrencium2, 8, 18, 32, 32, 8, 3
104RfRutherfordium2, 8, 18, 32, 32, 10, 2
105DbDubnium2, 8, 18, 32, 32, 11, 2
106SgSeaborgium2, 8, 18, 32, 32, 12, 2
107BhBohrium2, 8, 18, 32, 32, 13, 2
108HsHassium2, 8, 18, 32, 32, 14, 2
109MtMeitnerium2, 8, 18, 32, 32, 15, 2
110DsDarmstadtium2, 8, 18, 32, 32, 16, 2
111RgRoentgenium2, 8, 18, 32, 32, 17, 2
112CnCopernicium2, 8, 18, 32, 32, 18, 2
113NhNihonium2, 8, 18, 32, 32, 18, 3
114FlFlerovium2, 8, 18, 32, 32, 18, 4
115McMoscovium2, 8, 18, 32, 32, 18, 5
116LvLivermorium2, 8, 18, 32, 32, 18, 6
117TsTennessine2, 8, 18, 32, 32, 18, 7
118OgOganesson2, 8, 18, 32, 32, 18, 8