chemistry, bond energy (BE) is one measure of the strength of a chemical bond. It is sometimes called the mean bond, bond enthalpy, average bond enthalpy...

The bond-dissociation energy (BDE, D0, or DH°) is one measure of the strength of a chemical bond A−B. It can be defined as the standard enthalpy change...

between the two atomic nuclei. Energy is released by bond formation. This is not as a result of reduction in potential energy, because the attraction of the...

a 1-electron bond is found in the dihydrogen cation, H+ 2. One-electron bonds often have about half the bond energy of a 2-electron bond, and are therefore...

very stable. Ionic bonds have high bond energy. Bond energy is the mean amount of energy required to break the bond in the gaseous state. Most ionic compounds...

intramolecular (occurring among parts of the same molecule). The energy of a hydrogen bond depends on the geometry, the environment, and the nature of the...

presents a list of lattice energies for some common compounds as well as their structure type. Bond energy Born–Haber cycle Chemical bond Madelung constant Ionic...

sigma and one pi bond, has a bond energy less than twice that of a C-C single bond, indicating that the stability added by the pi bond is less than the...

making them stable. Carbon–hydrogen bonds have a bond length of about 1.09 Å (1.09 × 10−10 m) and a bond energy of about 413 kJ/mol (see table below). Using...

the partial double bond be broken, so that the activation energy is roughly 80 kJ/mol (20 kcal/mol). However, the activation energy can be lowered (and...

recorded ionization energy for a stable chemical compound. Bond-dissociation energy, the measure of the strength of a chemical bond calculated through...

which have an energy higher than the energy of their constituent atomic orbitals, and so oppose the bonding of the molecule, and non-bonding orbitals which...

that originally contributed to the bond, leading to two unpaired dangling bonds. A dangling bond adds an extra energy level between the valence band and...

enough reduction in energy of electrons to make significant bonding. Molecular orbital theory was developed in the years after valence bond theory had been...

ΔH⚬ values are related to bond energies to a good approximation by: ΔH⚬ = total bond energy of reactants − total bond energy of products In an exothermic...

the bond order, the stronger the bond. Bond orders of one-half may be stable, as shown by the stability of H+2 (bond length 106 pm, bond energy 269 kJ/mol)...

In physics and chemistry, binding energy is the smallest amount of energy required to remove a particle from a system of particles or to disassemble a...

high-energy bonds in the sense that free energy is released when they are hydrolyzed, for the reasons given above. Lipmann’s term "high-energy bond" and...

quantitatively estimate the bond energy, and the sign and magnitude of a bond's chemical polarity, which characterizes a bond along the continuous scale...

to most (>90%) of the π bond energy, there are also a number of other minor contributors to the wavefunction in the valence bond treatment, including the...

threshold for hydrogen bonding. E d i s p = ∑ k γ k A k {\displaystyle E_{disp}=\sum _{k}\gamma _{k}A_{k}} The COSMO-RS dispersion energy of a solute depends...

The bond-dissociation energy of a bond is the amount of energy required to cleave the bond homolytically. This enthalpy change is one measure of bond strength...

absorbs energy, usually in the form of heat. The concept is frequently applied in the physical sciences to chemical reactions where chemical bond energy is...

chemical energy include batteries, food, and gasoline (as well as oxygen gas, which is of high chemical energy due to its relatively weak double bond and indispensable...

James Bond is a fictional character created by British novelist Ian Fleming in 1953. A British secret agent working for MI6 under the codename 007, Bond has...

very short, strong bond (112.8 pm), and acylium ions, R–C≡O+ (typically 110-112 pm). Such triple bonds have a very high bond energy, even higher than N≡N...

bond energy. For heteronuclear bonds, A−X, Pauling estimated the covalent contribution to the bond dissociation energy as being the mean of the bond dissociation...

different energies, shapes, etc., than the component atomic orbitals) suitable for the pairing of electrons to form chemical bonds in valence bond theory...

Direct bonding, or fusion bonding, describes a wafer bonding process without any additional intermediate layers. The bonding process is based on chemical...

strain energy can be attributed to the energy required for the distortion of bond and bond angles in order to close a ring. Ring strain energy is believed...