Elements by Group

A group, or family, is a column of elements in the periodic table. There are 18 numbered groups; the f-block columns between groups 2 and 3 are not numbered. Elements in a group share similar chemical properties because their outermost electron shells have the same configuration.

Data available for 118 of 118 elements. Most common: 3 (32 elements).

Visualize Group in the periodic table →
118 elements
Elements by Group
Symbol
1HydrogenH1
3LithiumLi1
11SodiumNa1
19PotassiumK1
37RubidiumRb1
55CesiumCs1
87FranciumFr1
4BerylliumBe2
12MagnesiumMg2
20CalciumCa2
38StrontiumSr2
56BariumBa2
88RadiumRa2
21ScandiumSc3
39YttriumY3
57LanthanumLa3
58CeriumCe3
59PraseodymiumPr3
60NeodymiumNd3
61PromethiumPm3
62SamariumSm3
63EuropiumEu3
64GadoliniumGd3
65TerbiumTb3
66DysprosiumDy3
67HolmiumHo3
68ErbiumEr3
69ThuliumTm3
70YtterbiumYb3
71LutetiumLu3
89ActiniumAc3
90ThoriumTh3
91ProtactiniumPa3
92UraniumU3
93NeptuniumNp3
94PlutoniumPu3
95AmericiumAm3
96CuriumCm3
97BerkeliumBk3
98CaliforniumCf3
99EinsteiniumEs3
100FermiumFm3
101MendeleviumMd3
102NobeliumNo3
103LawrenciumLr3
22TitaniumTi4
40ZirconiumZr4
72HafniumHf4
104RutherfordiumRf4
23VanadiumV5
41NiobiumNb5
73TantalumTa5
105DubniumDb5
24ChromiumCr6
42MolybdenumMo6
74TungstenW6
106SeaborgiumSg6
25ManganeseMn7
43TechnetiumTc7
75RheniumRe7
107BohriumBh7
26IronFe8
44RutheniumRu8
76OsmiumOs8
108HassiumHs8
27CobaltCo9
45RhodiumRh9
77IridiumIr9
109MeitneriumMt9
28NickelNi10
46PalladiumPd10
78PlatinumPt10
110DarmstadtiumDs10
29CopperCu11
47SilverAg11
79GoldAu11
111RoentgeniumRg11
30ZincZn12
48CadmiumCd12
80MercuryHg12
112CoperniciumCn12
5BoronB13
13AluminumAl13
31GalliumGa13
49IndiumIn13
81ThalliumTl13
113NihoniumNh13
6CarbonC14
14SiliconSi14
32GermaniumGe14
50TinSn14
82LeadPb14
114FleroviumFl14
7NitrogenN15
15PhosphorusP15
33ArsenicAs15
51AntimonySb15
83BismuthBi15
115MoscoviumMc15
8OxygenO16
16SulfurS16
34SeleniumSe16
52TelluriumTe16
84PoloniumPo16
116LivermoriumLv16
9FluorineF17
17ChlorineCl17
35BromineBr17
53IodineI17
85AstatineAt17
117TennessineTs17
2HeliumHe18
10NeonNe18
18ArgonAr18
36KryptonKr18
54XenonXe18
86RadonRn18
118OganessonOg18

Related properties