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Flerovium
Block pPeriod 7Group 14unknown at 20 °C
Configuration :[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²
Atomic mass :289 u
French :Flérovium
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Predicted propertiesMany physical properties of this element are theoretical calculated values, not experimental measurements. Transactinides (Z ≥ 104) are only synthesized as a few atoms with very short half-lives. Source: IUPAC 2021.
3D Bohr-model representation of the Flerovium atom (symbol Fl, atomic number Z=114). Electron shell configuration: 2, 8, 18, 32, 32, 18, 4 electrons.
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Bohr model · educational
Electron configuration
Full[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²
Short[Rn] 5f¹⁴ 6d¹⁰ 7s² 7p²
Valence electrons4
KLMNOPQ shells
K2
L8
M18
N32
O32
P18
Q4
Electronegativity
Pauling—
Allen—
Mulliken (eV)—
Atomic radii
Empirical—
Calculated—
Covalent—
Van der Waals—
Successive ionisation energies
I₁832.2 kJ/mol
Electron affinity—
Oxidation states
0+1+2+4+6
Bold states = most common.