Densest naturally occurring element.
Osmium is a transition element located in period 6, group 8 of the periodic table. It has the chemical symbol Os and atomic number 76. The electron configuration of Osmium is [Xe] 4f14 5d6 6s2, giving it 10 valence electron(s).
Explore Osmium in interactive 3D with the Soren Periodic Table. View Bohr model, quantum orbital model, nucleus inspector, and phase lab with temperature and pressure controls. Includes fun facts, real-world uses, and NCTB curriculum integration for Bangladeshi students.