94Pu244
Plutonium
ActinidesBlock fPeriod 7solid at 20 °C
Configuration :[Rn] 5f⁶ 7s²
Atomic mass :244 u
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Modèle de Bohr · pédagogique
Electron configuration
Full[Rn] 5f⁶ 7s²
Short[Rn] 5f⁶ 7s²
Valence electrons8
KLMNOPQ shells
K2
L8
M18
N32
O24
P8
Q2
Electronegativity
Pauling1.28
Allen—
Mulliken (eV)—
Atomic radii
Empirical175 pm
Calculated—
Covalent187 pm
Van der Waals—
Ionic radii (Shannon-Prewitt)
+486 pm
Successive ionisation energies
I₁584.7 kJ/mol
Electron affinity—
Oxidation states
+2+3+4+5+6+7+8
Bold states = most common.