An online condensed electron configuration calculator enables you to determine the electron configuration of any element with one tap and gives us a quick response. This valence electron calculator exhibits the abbreviated configuration and the atomic number of each element. Look over to understand abbreviated electron configuration, shells, and subshells. What is Electron Configuration? In quantum chemistry and atomic physics, the electron configuration of an atom or molecule describes the distribution of electron distribution mnemonics in distinct atomic or molecular orbitals. It also describes every electron moving freely in an orbital, in an average field generated by other orbitals. For instance, the electron configuration of Phosphorus (P) is 1s^2 2s^2 2p^6 3s^2 3p^3. Usually, Physicists and chemists utilize the isotope notation calculator to refer to how to compute electronic configurations of molecules and atoms.