37 relations: Acetylene, Alkene, Alkyne, Antibonding molecular orbital, Atomic nucleus, Atomic orbital, Bond length, Carbon–carbon bond, ChemComm, Chemical bond, Chemistry, Coordination complex, Covalent bond, Delta bond, Diatomic carbon, Diatomic molecule, Diborane(2), Double bond, Electron density, Ethane, Ethylene, Homonuclear molecule, Molecular geometry, Molecular orbital, Molecular symmetry, Node (physics), Orbital overlap, Pi backbonding, Pi interaction, Picometre, Quadruple bond, Quantum mechanics, Quintuple bond, Sigma bond, Stacking (chemistry), Transition metal, Triple bond.
Acetylene (systematic name: ethyne) is the chemical compound with the formula C2H2.
New!!: Pi bond and Acetylene · See more »
In organic chemistry, an alkene is an unsaturated hydrocarbon that contains at least one carbon–carbon double bond.
New!!: Pi bond and Alkene · See more »
In organic chemistry, an alkyne is an unsaturated hydrocarbon containing at least one carbon—carbon triple bond.
New!!: Pi bond and Alkyne · See more »
Antibonding molecular orbital
In chemical bonding theory, an antibonding orbital is a type of molecular orbital (MO) that weakens the bond between two atoms and helps to raise the energy of the molecule relative to the separated atoms.
New!!: Pi bond and Antibonding molecular orbital · See more »
The atomic nucleus is the small, dense region consisting of protons and neutrons at the center of an atom, discovered in 1911 by Ernest Rutherford based on the 1909 Geiger–Marsden gold foil experiment.
New!!: Pi bond and Atomic nucleus · See more »
In quantum mechanics, an atomic orbital is a mathematical function that describes the wave-like behavior of either one electron or a pair of electrons in an atom.
New!!: Pi bond and Atomic orbital · See more »
In molecular geometry, bond length or bond distance is the average distance between nuclei of two bonded atoms in a molecule.
New!!: Pi bond and Bond length · See more »
A carbon–carbon bond is a covalent bond between two carbon atoms.
New!!: Pi bond and Carbon–carbon bond · See more »
ChemComm (or Chemical Communications), formerly known as Journal of the Chemical Society D: Chemical Communications (1969–1971), Journal of the Chemical Society, Chemical Communications (1972–1995), is a peer-reviewed scientific journal published by the Royal Society of Chemistry.
New!!: Pi bond and ChemComm · See more »
A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds.
New!!: Pi bond and Chemical bond · See more »
Chemistry is the scientific discipline involved with compounds composed of atoms, i.e. elements, and molecules, i.e. combinations of atoms: their composition, structure, properties, behavior and the changes they undergo during a reaction with other compounds.
New!!: Pi bond and Chemistry · See more »
In chemistry, a coordination complex consists of a central atom or ion, which is usually metallic and is called the coordination centre, and a surrounding array of bound molecules or ions, that are in turn known as ligands or complexing agents.
New!!: Pi bond and Coordination complex · See more »
A covalent bond, also called a molecular bond, is a chemical bond that involves the sharing of electron pairs between atoms.
New!!: Pi bond and Covalent bond · See more »
In chemistry, delta bonds (δ bonds) are covalent chemical bonds, where four lobes of one involved atomic orbital overlap four lobes of the other involved atomic orbital.
New!!: Pi bond and Delta bond · See more »
Diatomic carbon (systematically named ethenediylidene and dicarbon(C—C)), also called dicarbon, is an inorganic chemical with the chemical formula C.
New!!: Pi bond and Diatomic carbon · See more »
Diatomic molecules are molecules composed of only two atoms, of the same or different chemical elements.
New!!: Pi bond and Diatomic molecule · See more »
Diborane(2) is an inorganic compound having the formula B2H2.
New!!: Pi bond and Diborane(2) · See more »
A double bond in chemistry is a chemical bond between two chemical elements involving four bonding electrons instead of the usual two.
New!!: Pi bond and Double bond · See more »
Electron density is the measure of the probability of an electron being present at a specific location.
New!!: Pi bond and Electron density · See more »
Ethane is an organic chemical compound with chemical formula.
New!!: Pi bond and Ethane · See more »
Ethylene (IUPAC name: ethene) is a hydrocarbon which has the formula or H2C.
New!!: Pi bond and Ethylene · See more »
Homonuclear molecules, or homonuclear species, are molecules composed of only one type of element.
New!!: Pi bond and Homonuclear molecule · See more »
Molecular geometry is the three-dimensional arrangement of the atoms that constitute a molecule.
New!!: Pi bond and Molecular geometry · See more »
In chemistry, a molecular orbital (MO) is a mathematical function describing the wave-like behavior of an electron in a molecule.
New!!: Pi bond and Molecular orbital · See more »
Molecular symmetry in chemistry describes the symmetry present in molecules and the classification of molecules according to their symmetry.
New!!: Pi bond and Molecular symmetry · See more »
A node is a point along a standing wave where the wave has minimum amplitude.
New!!: Pi bond and Node (physics) · See more »
In chemical bonds, an orbital overlap is the concentration of orbitals on adjacent atoms in the same regions of space.
New!!: Pi bond and Orbital overlap · See more »
π backbonding, also called π backdonation, is a concept from chemistry in which electrons move from an atomic orbital on one atom to an appropriate symmetry antibonding orbital on a π-acceptor ligand.
New!!: Pi bond and Pi backbonding · See more »
In chemistry, π-effects or π-interactions are a type of non-covalent interaction that involves π systems.
New!!: Pi bond and Pi interaction · See more »
The picometre (international spelling as used by the International Bureau of Weights and Measures; SI symbol: pm) or picometer (American spelling) is a unit of length in the metric system, equal to, or one trillionth of a metre, which is the SI base unit of length.
New!!: Pi bond and Picometre · See more »
A quadruple bond is a type of chemical bond between two atoms involving eight electrons.
New!!: Pi bond and Quadruple bond · See more »
Quantum mechanics (QM; also known as quantum physics, quantum theory, the wave mechanical model, or matrix mechanics), including quantum field theory, is a fundamental theory in physics which describes nature at the smallest scales of energy levels of atoms and subatomic particles.
New!!: Pi bond and Quantum mechanics · See more »
A quintuple bond in chemistry is an unusual type of chemical bond, first reported in 2005 for a dichromium compound.
New!!: Pi bond and Quintuple bond · See more »
In chemistry, sigma bonds (σ bonds) are the strongest type of covalent chemical bond.
New!!: Pi bond and Sigma bond · See more »
In chemistry, pi stacking (also called π–π stacking) refers to attractive, noncovalent interactions between aromatic rings, since they contain pi bonds.
New!!: Pi bond and Stacking (chemistry) · See more »
In chemistry, the term transition metal (or transition element) has three possible meanings.
New!!: Pi bond and Transition metal · See more »
A triple bond in chemistry is a chemical bond between two atoms involving six bonding electrons instead of the usual two in a covalent single bond.
New!!: Pi bond and Triple bond · See more »
P bond, P bonds, Pi Bond, Pi Bonds, Pi Orbitals, Pi bonding, Pi bonding molecular orbital, Pi bonds, Pi electron, Pi electrons, Pi orbital, Pi-bond, Pi-bonds, Pi-electron, Π bond, Π bonds, Π electron, Π electrons, Π-bond.