Interactive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, …

Explore how density changes with atomic number in the periodic table of elements via interactive plots.

Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots.

Explore how melting point changes with atomic number in the periodic table of elements via interactive plots.

Explore how atomic mass changes with atomic number in the periodic table of elements via interactive plots.

Explore how ionization energy changes with atomic number in the periodic table of elements via interactive plots.

PERIODIC TABLE OF ELEMENTS

Periodic Table element Summary Antimony Antimony is a chemical element with symbol Sb and atomic number 51. Classified as a metalloid, Antimony is a solid at 25°C (room temperature).

The metal has been used as an alloying agent, is of interest in synthesis of organic compounds, and has nuclear applications. It ranks as a leading contender as a battery anode material as it …

Pure silver has the highest electrical and thermal conductivity of all metals, and possesses the lowest contact resistance. It is stable in pure air and water, but tarnishes when exposed to …