- Atomic Radius (Å)
Krypton (from Greek:κρυπτός kryptos "the hidden one") is a chemical element with symbol Kr and atomic number 36. It is a member of group 18 (noble gases) elements. A colorless, odorless, tasteless noble gas, krypton occurs in trace amounts in the atmosphere, is isolated by fractionally distilling liquefied air, and is often used with other rare gases in fluorescent lamps.
36
Atomic Number
83.8
Atomic Mass (u)
115.93
Melting Point (K)
119.93
Boiling Point (K)
3.75
Density (solid: g/cm³, gas: g/liter)
1
Atomic Radius (Å)
1.16
Covalent Radius (Å)
14
First Ionization Energy (eV)
-96
Electron Affinity
4
Number of Shells
8
Electron Valency
2, 8, 18, 8
Electron Shell Occupations
0.25
Specific Heat (J/g)