Rows 9 and 10 display lanthanides and actinides. Data source includes all known elements (1-118).
Interactive Periodic Table of Elements
Explore all 118 elements with atomic number, atomic mass, symbol, category, phase, electron configuration, electronegativity, density, melting point, boiling point, and first ionization energy. Search by element name, symbol, or atomic number, then click any tile to inspect details.
Quick answer: This free interactive periodic table lets you search the periodic table of elements and view atomic mass, atomic number, chemical symbol, phase, group, period, electron configuration, density, melting point, boiling point, and ionization energy in one browser tool.
Interactive periodic table with atomic mass and element data
Use this periodic table of elements interactive tool to look up core element properties while studying chemistry, preparing lesson material, or checking quick reference data. The table includes every currently named element from hydrogen to oganesson.
- Search by element name, symbol, or atomic number.
- Filter elements by category and phase.
- Open details for atomic mass, group, period, block, density, and electron configuration.
- Check melting point, boiling point, molar heat, and first ionization energy where available.
When to use it
Use this page when you need a fast online periodic table with atomic mass, chemical symbols, element categories, and physical property metadata. For molecule drawing and structure conversion, open the MolDraw editor or browse the chemistry tools hub.
High-demand element lookups
Students often search for specific facts such as krypton 86, all 118 elements, ytterbium first ionization energy in kJ/mol, and first ionization energy trends across aluminum, manganese, zirconium, and ytterbium. Use the search box to jump directly to an element and open the details panel for atomic mass, ionization energy, phase, density, and electron configuration.