three ionization energies are defined as follows: 1st ionization energy is the energy that enables the reaction X ⟶ X+ + e− 2nd ionization energy is the...

a singly, doubly, etc., charged ion. For ionization energies measured in the unit eV, see Ionization energies of the elements (data page). All data from...

ionization rate is possible. Tunnel ionization is ionization due to quantum tunneling. In classical ionization, an electron must have enough energy to...

column marked 1 is the first ionization energy to ionize the neutral atom, the column marked 2 is the second ionization energy to remove a second electron...

the nucleus. It is also referred to as ionization potential. The first ionization energy is the amount of energy that is required to remove the first electron...

electric charge is called the ionization potential, or ionization energy. The nth ionization energy of an atom is the energy required to detach its nth electron...

therefore the bulk of the ionization effects are due to secondary ionization. Even though photons are electrically neutral, they can ionize atoms indirectly through...

enough heat to raise temperatures to ionization energies. These reactions occur at far higher energies than with ionization radiation, which requires only single...

Bond energy and bond-dissociation energy Gravitational binding energy Ionization energy (binding energy of one electron) Nuclear binding energy Quantum...

electron) requires a fixed amount of energy (for example, 33.97 eV in dry air: 305 ), the number of ionizations per path length is proportional to the...

Electron ionization (EI, formerly known as electron impact ionization and electron bombardment ionization) is an ionization method in which energetic electrons...

In physics, the Saha ionization equation is an expression that relates the ionization state of a gas in thermal equilibrium to the temperature and pressure...

thermal-ionization if it deposits enough heat to raise temperatures to ionization energies. These reactions occur at far higher energies than with ionizing radiation...

process are ionized. Thermal ionization is used to make simple ion sources, for mass spectrometry and for generating ion beams. Thermal ionization has seen...

Electron ionization is widely used in mass spectrometry, particularly for organic molecules. The gas phase reaction producing electron ionization is M +...

first two ionization energies for europium, 1632 kJ·mol−1 can be compared with that of barium 1468.1 kJ·mol−1 and europium's third ionization energy is the...

which approximately corresponds to both the first ionization energy of oxygen, and the ionization energy of hydrogen at about 14 eV. When photons come into...

example of hard ionization is electron ionization (EI). Soft ionization refers to the processes which impart little residual energy onto the subject...

electronegativity of an atom is strongly correlated with the first ionization energy. The electronegativity is slightly negatively correlated (for smaller...

but this generally requires low ionization energies. Instead, because of its small size and high ionization energies, the basic structural unit of boron...

Enthalpy of solution Heat of dilution Hydrate Hydrational fluid Ionization energy Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements...

a plasma. The degree of plasma ionization is determined by the electron temperature relative to the ionization energy (and more weakly by the density)...

orbital approximation). Ionization energies calculated this way are in qualitative agreement with experiment – the first ionization energy of small molecules...

first ionization energy is −24.587387936(25) eV. This value was measured experimentally. The theoretic value of Helium atom's second ionization energy is...

Hence, its first ionization energy would be smaller than thorium's (Th: 6.3 eV; element 122: 5.6 eV) because of the greater ease of ionizing unbibium's 8p1/2...

core level to final states in the energy region of 50–100 eV above the selected atomic core level ionization energy, where the wavelength of the photoelectron...

the estimated value for the s2p configuration. In 2015, the first ionization energy of lawrencium was measured, using the isotope 256Lr. The measured...

which can be accelerated to trigger impact ionization. Such so-called seed electrons can be created by ionization by natural radioactivity or cosmic rays...

electronically excited states with energies that follow the Rydberg formula as they converge on an ionic state with an ionization energy. Although the Rydberg formula...

highly ionized regions (H II regions and the Warm Ionised Medium). Carbon has a lower ionization energy than hydrogen, and so singly-ionized carbon atoms...