Interactive Periodic Table
Interactive periodic table of chemical elements with atomic mass, electron configurations, states of matter, and detailed properties
All Elements
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Alkali Metals
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Alkaline Earth
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Transition Metals
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Nonmetals
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Noble Gases
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Halogens
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Metalloids
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Post-transition Metals
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Lanthanides
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Actinides
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57–71
89–103
Lanthanides
Actinides
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Element data source: PubChem · 2026-10-04.
Predicted properties are marked explicitly
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The periodic table arranges all known chemical elements in order of increasing atomic number, revealing recurring periodic trends in element properties. Click any element to view standard relative atomic weights, electron configurations, and chemical characteristics.