To share this content with an AI assistant
86Rn222
Radon
Noble gasesBlock pPeriod 6Group 18gas at 20 °C
Configuration :[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶
Atomic mass :222 u
3D Bohr-model representation of the Radon atom (symbol Rn, atomic number Z=86). Electron shell configuration: 2, 8, 18, 32, 18, 8 electrons.
Scroll to activate 3D
Bohr model · educational
Electron configuration
Full[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶
Short[Xe] 4f¹⁴ 5d¹⁰ 6s² 6p⁶
Valence electrons8
KLMNOPQ shells
K2
L8
M18
N32
O18
P8
Electronegativity
Pauling2.2
Allen—
Mulliken (eV)—
Atomic radii
Empirical120 pm
Calculated—
Covalent150 pm
Van der Waals220 pm
Successive ionisation energies
I₁1037 kJ/mol
Electron affinity—
Oxidation states
0+2+6
Bold states = most common.