Atomic Number
114
Element 114
Flerovium (Fl)
Flerovium is a chemical element with symbol Fl and atomic number 114. It is named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in Dubna, Russia. As a synthetic element, it can be created in a laboratory but is not found in nature.
Atomic Mass
289 u
Category
Unknown Classification
Period
7
Group
Group 14: carbon group
Phase
Predicted solid
Density
~14.0 (predicted) g/cm3
Electron Shells
2, 8, 18, 32, 32, 18, 4
Atomic Structure
Protons: 114. Electrons: 114. Neutrons: Varies by isotope.
Electron configuration: 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f¹⁴ 6d¹⁰ 7p²
Why Flerovium Matters
Flerovium helps connect atomic number 114, unknown classification behavior, period 7 trends, and electron shell structure. Its Predicted solid phase, atomic mass of 289 u, and electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s² 5f¹⁴ 6d¹⁰ 7p² make it useful for comparing bonding patterns across the periodic table.
Discovery and Occurrence
Flerovium was discovered 1999 by Yuri Oganessian, Ken Moody. Flerovium is a chemical element with symbol Fl and atomic number 114. It is named after the Flerov Laboratory of Nuclear Reactions of the Joint Institute for Nuclear Research in Dubna, Russia. As a synthetic element, it can be created in a laboratory but is not found in nature.
Safety and Handling Context
Flerovium has radioactive isotopes or is commonly discussed with radioactive materials. Use this page as an educational reference; real samples require qualified supervision and controlled handling.
Related Elements
Frequently Asked Questions
- What is the atomic number of Flerovium?
- Flerovium has atomic number 114, which means a neutral atom has 114 protons and 114 electrons.
- What is the chemical symbol for Flerovium?
- The chemical symbol for Flerovium is Fl.
- What category is Flerovium in?
- Flerovium is classified as a unknown classification and sits in period 7 of the periodic table.
Explore Flerovium in 3D
Use the interactive table above to rotate atomic models, compare periodic trends, and move from Flerovium to neighboring elements without losing your place.