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).
Flerovium Bohr model diagram
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.
| Shell | Shell number (n) | Electrons | Most it can hold (2n²) | Subshells |
|---|---|---|---|---|
| K | 1 | 2 | 2 | 1s2 |
| L | 2 | 8 | 8 | 2s2 2p6 |
| M | 3 | 18 | 18 | 3s2 3p6 3d10 |
| N | 4 | 32 | 32 | 4s2 4p6 4d10 4f14 |
| O | 5 | 32 | 50 | 5s2 5p6 5d10 5f14 |
| P | 6 | 18 | 72 | 6s2 6p6 6d10 |
| Q | 7 | 4 | 98 | 7s2 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.

How to draw the flerovium Bohr model
- Find the atomic number. Flerovium has atomic number 114, so a neutral atom has 114 protons and 114 electrons.
- Draw the nucleus. Put a circle in the centre and write Fl in it. The 114 protons sit there with the neutrons.
- 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.
- 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.
- 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.
| Mass number | Natural abundance | Half-life | Decay |
|---|---|---|---|
| 285 | – | 210 ms | α, SF |
| 286 | – | 130 ms | α, SF |
| 287 | – | 510 ms | α, SF |
| 288 | – | 653 ms | α, SF |
| 289 | – | 2.1 s | α, SF |
| 290 | – | 80 s | α, 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
- Flerovium on the periodic table – properties, isotopes, uses and the full flerovium page.
- Post-Transition Metals – all post-transition metal elements and their trends.
- Bohr model of every element – the Bohr model of all 118 elements.