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Element 114 · Flerovium (Fl)

Flerovium Bohr model: diagram and electrons per shell

The flerovium Bohr model shows a flerovium atom (Fl) as a small nucleus with its electrons circling it in 7 shells: 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q. This page has a rotating 3D flerovium Bohr model, a flat diagram, a table of the electrons in each shell and the steps to draw it yourself.

Rotate the flerovium Bohr model in 3D

Drag to orbit, scroll to zoom.

This is a Bohr model of flerovium (Fl), a simplified picture of a single flerovium atom. Its nucleus holds 114 protons, and a neutral flerovium atom has 114 electrons, arranged around it in 7 shells (2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q).

Fl K · 21s2 L · 82s2 2p6 M · 183s2 3p6 3d10 N · 324s2 4p6 4d10 4f14 O · 325s2 5p6 5d10 5f14 P · 186s2 6p6 6d10 Q · 47s2 7p2

Flerovium Bohr model diagram

Bohr model diagram of flerovium: a nucleus of 114 protons with 114 electrons on 7 shells, 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q, each ring labelled with its shell letter.
The flerovium Bohr model drawn flat: each ring is a shell, labelled with its letter, and every dot is an electron (2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q).

Flerovium electrons per shell

A neutral flerovium atom has 114 electrons, one for each of its 114 protons. They fill the shells from the nucleus outwards: 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q.

Electrons in each shell of the flerovium Bohr model
ShellShell number (n)ElectronsMost it can hold (2n²)Subshells
K1221s2
L2882s2 2p6
M318183s2 3p6 3d10
N432324s2 4p6 4d10 4f14
O532505s2 5p6 5d10 5f14
P618726s2 6p6 6d10
Q74987s2 7p2

How the flerovium Bohr model builds up, shell by shell

Watch the flerovium Bohr model come together: the nucleus first, then each shell in turn, from the innermost outwards, with its electrons joining the ring. The legend names every shell and counts its electrons, so you can read off the arrangement (2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q) as it forms.

Animation of the flerovium Bohr model being built: a nucleus of 114 protons appears first, then each shell grows in around it and takes its electrons, giving 114 electrons on 7 shells (2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q).
The flerovium Bohr model built up in six seconds: the nucleus first, then each shell with its electrons, ending with 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q. Protons are red, neutrons yellow and electrons blue.

How to draw the flerovium Bohr model

  1. Find the atomic number. Flerovium has atomic number 114, so a neutral atom has 114 protons and 114 electrons.
  2. Draw the nucleus. Put a circle in the centre and write Fl in it. The 114 protons sit there with the neutrons.
  3. Draw the shells. Sketch 7 shells as rings around the nucleus. A shell holds at most 2n² electrons: 2 in the first, 8 in the second, 18 in the third and 32 in the fourth.
  4. Place the electrons. Fill from the inside out: 2 in shell K, 8 in shell L, 18 in shell M, 32 in shell N, 32 in shell O, 18 in shell P and 4 in shell Q.
  5. Check the total. 2 + 8 + 18 + 32 + 32 + 18 + 4 = 114, the atomic number, so every electron is accounted for.

Atomic data for the flerovium Bohr model

The numbers behind the flerovium Bohr model, grouped by topic. Radii are in picometres (pm) and energies in kilojoules per mole (kJ/mol).

Identity

Symbol
Fl
Atomic number
114
Atomic mass
[289] u
Family
Post-Transition Metals
Position
group 14, period 7
Block
p-block

Electron configuration

Full
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 7s2 5f14 6d10 7p2
Shorthand
*[Rn] 5f14 6d10 7s2 7p2
Electrons per shell
2, 8, 18, 32, 32, 18, 4
Outer-shell electrons
4 in shell Q

Physical properties, abundance and history of flerovium

Bulk properties of flerovium, how common it is, who discovered it and some of its compounds.

Physical properties

Melting point
66.85°C (340 K)
Boiling point
146.85°C (420 K)
Density
14 g/cm³

Discovery

Discovered by
Joint Institute for Nuclear Research
Year
1999

Common compounds

  • Flerovium Fl

Compounds listed in the PubChem database.

Main isotopes of flerovium

Isotopes of flerovium share the same 114 protons but differ in neutrons. Natural isotopes come first, then the longest-lived others.

Main isotopes of flerovium: mass number, abundance, half-life and decay
Mass numberNatural abundanceHalf-lifeDecay
285–210 msα, SF
286–130 msα, SF
287–510 msα, SF
288–653 msα, SF
289–2.1 sα, SF
290–80 sα, SF, β⁺

α = alpha decay, β⁻ = beta-minus, β⁺ = beta-plus, EC = electron capture, SF = spontaneous fission, p / n = proton / neutron emission.

More about flerovium