Eric Scerri. Oxford University Press, 2007. A Suggested Periodic Table up to Z ≤ 172, Based on Dirac–Fock Calculations on Atoms and Ions. Pekka Pyykkö in Physical Chemistry Chemical Physics ...

the sun, and the Earth as well as in the human body and in that flashiest of human creations—fireworks. Also, learn which elements have the most extreme properties on the periodic table.

The team looked at the properties of potential elements with atomic numbers (Z) higher than the highest atomic number in the current periodic table. Though Osmium is the densest stable element ...

Promethium is the most elusive member of the lanthanide family, a row of 15 metals marooned in the periodic table’s southern territories. Discovered in 1945, the element was named after the ...