hexagonal close-packed (hcp) (hP2) Beryllium is a chemical element; it has symbol Be and atomic number 4. It is a steel-gray, hard, strong, lightweight and brittle alkaline earth metal. It is a …

Element Beryllium (Be), Group 2, Atomic Number 4, s-block, Mass 9.012. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Beryllium is found in some 30 mineral species, the most important of which are bertrandite, beryl, chrysoberyl, and phenacite. Aquamarine and emerald are precious forms of beryl. Beryl and …

Beryllium is a chemical element of the periodic table with chemical symbol Be and atomic number 4 with an atomic weight of 9.01218 u and is classed as alkaline earth metal and is part of …

Beryllium is a chemical element with symbol Be and atomic number 4. Classified as a n alkaline earth metal, Beryllium is a solid at 25°C (room temperature). J.C. Slater, J Chem Phys, 1964, …

Beryllium is the 4th element in the periodic table and has a symbol of Be and atomic number of 4. It has an atomic weight of 9.01218 and a mass number of 9. Beryllium has four protons and …

Dec 20, 2025 · beryllium (Be), chemical element, the lightest member of the alkaline-earth metals of Group 2 (IIa) of the periodic table, used in metallurgy as a hardening agent and in many …

Name: Beryllium Symbol: Be Atomic Number: 4 Atomic Mass: 9.012182 amu Melting Point: 1278.0 °C (1551.15 K, 2332.4 °F) Boiling Point: 2970.0 °C (3243.15 K, 5378.0 °F) Number of …

Atomic Number of Beryllium is 4. Chemical symbol for Beryllium is Be. Number of protons in Beryllium is 4. Atomic weight of Beryllium is 9.0121831 u or g/mol. Melting point of Beryllium is …

Overview Beryllium is the chemical element with the symbol Be and atomic number 4. It belongs to the Alkaline Earth group and is located in period 2 of the periodic table. It exists as a solid …