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Bond order, the Glossary

In chemistry, bond order is a formal measure of the multiplicity of a covalent bond between two atoms.^[1]

59 relations: Acetylene, Ad hoc, Angstrom, Antibonding molecular orbital, Atom, Basis set (chemistry), Benzene, Bond energy, Bond length, Bond order potential, Bond-dissociation energy, Bonding molecular orbital, Carbon, Carbon dioxide, Carbon monoxide, Carbon–hydrogen bond, Charles Coulson, Chemistry, Chloride, Chlorine, Chromium, Covalent bond, Diatomic molecule, Dihydrogen cation, Double bond, Electron pair, Ethylene, Fluorine, Gas, Hückel method, Integer, Ion, Isoelectronicity, IUPAC Color Books, Ligand, Linus Pauling, Molecular dynamics, Molecular orbital, Molecular orbital theory, Molybdenum, Nitrate, Nitrogen, Oxygen, Phosgene, Pi bond, Potassium octachlorodimolybdate, Quadruple bond, Quantum mechanics, Quintuple bond, Resonance (chemistry), ... Expand index (9 more) »
Chemical bond properties

Acetylene

Acetylene (systematic name: ethyne) is the chemical compound with the formula and structure.

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Ad hoc

Ad hoc is a Latin phrase meaning literally for this.

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Angstrom

The angstrom is a unit of length equal to m; that is, one ten-billionth of a metre, a hundred-millionth of a centimetre, 0.1 nanometre, or 100 picometres.

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In theoretical chemistry, an antibonding orbital is a type of molecular orbital that weakens the chemical bond between two atoms and helps to raise the energy of the molecule relative to the separated atoms.

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Atom

Atoms are the basic particles of the chemical elements.

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Basis set (chemistry)

In theoretical and computational chemistry, a basis set is a set of functions (called basis functions) that is used to represent the electronic wave function in the Hartree–Fock method or density-functional theory in order to turn the partial differential equations of the model into algebraic equations suitable for efficient implementation on a computer.

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Benzene

Benzene is an organic chemical compound with the molecular formula C6H6. The benzene molecule is composed of six carbon atoms joined in a planar hexagonal ring with one hydrogen atom attached to each. Because it contains only carbon and hydrogen atoms, benzene is classed as a hydrocarbon. Benzene is a natural constituent of petroleum and is one of the elementary petrochemicals.

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Bond energy

In chemistry, bond energy (BE) is one measure of the strength of a chemical bond. Bond order and bond energy are chemical bond properties.

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Bond length

In molecular geometry, bond length or bond distance is defined as the average distance between nuclei of two bonded atoms in a molecule. Bond order and bond length are chemical bond properties.

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Bond order potential

Bond order potential is a class of empirical (analytical) interatomic potentials which is used in molecular dynamics and molecular statics simulations.

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Bond-dissociation energy

The bond-dissociation energy (BDE, D0, or DH°) is one measure of the strength of a chemical bond. Bond order and bond-dissociation energy are chemical bond properties.

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Bonding molecular orbital

In theoretical chemistry, the bonding orbital is used in molecular orbital (MO) theory to describe the attractive interactions between the atomic orbitals of two or more atoms in a molecule.

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Carbon

Carbon is a chemical element; it has symbol C and atomic number 6.

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Carbon dioxide

Carbon dioxide is a chemical compound with the chemical formula.

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Carbon monoxide

Carbon monoxide (chemical formula CO) is a poisonous, flammable gas that is colorless, odorless, tasteless, and slightly less dense than air.

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Carbon–hydrogen bond

In chemistry, the carbon-hydrogen bond (bond) is a chemical bond between carbon and hydrogen atoms that can be found in many organic compounds.

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Charles Coulson

Charles Alfred Coulson (13 December 1910 – 7 January 1974) was a British applied mathematician and theoretical chemist.

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Chemistry

Chemistry is the scientific study of the properties and behavior of matter.

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Chloride

The term chloride refers to a compound or molecule that contains either a chlorine ion, which is a negatively charged chlorine atom, or a non-charged chlorine atom covalently bonded to the rest of the molecule by a single bond.

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Chlorine

Chlorine is a chemical element; it has symbol Cl and atomic number 17.

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Chromium

Chromium is a chemical element; it has symbol Cr and atomic number 24.

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Covalent bond

A covalent bond is a chemical bond that involves the sharing of electrons to form electron pairs between atoms.

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Diatomic molecule

Diatomic molecules are molecules composed of only two atoms, of the same or different chemical elements.

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Dihydrogen cation

The dihydrogen cation or hydrogen molecular ion is a cation (positive ion) with formula.

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Double bond

In chemistry, a double bond is a covalent bond between two atoms involving four bonding electrons as opposed to two in a single bond.

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Electron pair

In chemistry, an electron pair or Lewis pair consists of two electrons that occupy the same molecular orbital but have opposite spins.

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Ethylene

Ethylene (IUPAC name: ethene) is a hydrocarbon which has the formula or.

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Fluorine

Fluorine is a chemical element; it has symbol F and atomic number 9.

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Gas

Gas is one of the four fundamental states of matter.

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Hückel method

The Hückel method or Hückel molecular orbital theory, proposed by Erich Hückel in 1930, is a simple method for calculating molecular orbitals as linear combinations of atomic orbitals.

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Integer

An integer is the number zero (0), a positive natural number (1, 2, 3,...), or the negation of a positive natural number (−1, −2, −3,...). The negations or additive inverses of the positive natural numbers are referred to as negative integers.

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Ion

An ion is an atom or molecule with a net electrical charge.

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Isoelectronicity

Isoelectronicity is a phenomenon observed when two or more molecules have the same structure (positions and connectivities among atoms) and the same electronic configurations, but differ by what specific elements are at certain locations in the structure.

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IUPAC Color Books

The International Union of Pure and Applied Chemistry (IUPAC) publishes many books which contain its complete list of definitions.

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Ligand

In coordination chemistry, a ligand is an ion or molecule with a functional group that binds to a central metal atom to form a coordination complex.

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Linus Pauling

Linus Carl Pauling (February 28, 1901August 19, 1994) was an American chemist, biochemist, chemical engineer, peace activist, author, and educator.

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Molecular dynamics

Molecular dynamics (MD) is a computer simulation method for analyzing the physical movements of atoms and molecules.

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Molecular orbital

In chemistry, a molecular orbital is a mathematical function describing the location and wave-like behavior of an electron in a molecule.

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Molecular orbital theory

In chemistry, molecular orbital theory (MO theory or MOT) is a method for describing the electronic structure of molecules using quantum mechanics.

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Molybdenum

Molybdenum is a chemical element; it has symbol Mo (from Neo-Latin molybdaenum) and atomic number 42.

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Nitrate

Nitrate is a polyatomic ion with the chemical formula.

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Nitrogen

Nitrogen is a chemical element; it has symbol N and atomic number 7.

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Oxygen

Oxygen is a chemical element; it has symbol O and atomic number 8.

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Phosgene

Phosgene is an organic chemical compound with the formula.

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Pi bond

In chemistry, pi bonds (π bonds) are covalent chemical bonds, in each of which two lobes of an orbital on one atom overlap with two lobes of an orbital on another atom, and in which this overlap occurs laterally.

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Potassium octachlorodimolybdate

Potassium octachlorodimolybdate (systematically named potassium bis(tetrachloromolybdate)(Mo–Mo)(4−)) is an inorganic compound with the chemical formula.

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Quadruple bond

A quadruple bond is a type of chemical bond between two atoms involving eight electrons.

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Quantum mechanics

Quantum mechanics is a fundamental theory that describes the behavior of nature at and below the scale of atoms.

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Quintuple bond

A quintuple bond in chemistry is an unusual type of chemical bond, first reported in 2005 for a dichromium compound.

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Resonance (chemistry)

In chemistry, resonance, also called mesomerism, is a way of describing bonding in certain molecules or polyatomic ions by the combination of several contributing structures (or forms, also variously known as resonance structures or canonical structures) into a resonance hybrid (or hybrid structure) in valence bond theory.

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References

[1] https://en.wikipedia.org/wiki/Bond_order

Also known as Multiple bond.

, Sextuple bond, Sigma bond, Single bond, Sulfur, Terphenyl, Thiazyl trifluoride, Triple bond, Tungsten, Valence bond theory.

Bond order, the Glossary

Table of Contents

See also

Chemical bond properties

References