present at significant levels in Earth's atmosphere and also known as dioxygen or triplet oxygen. Another is the highly reactive ozone (O3). Others are:...

Dioxygen difluoride is a compound of fluorine and oxygen with the molecular formula O2F2. It can exist as an orange-red colored solid which melts into...

Dioxygen monofluoride is a binary inorganic compound radical of fluorine and oxygen with the chemical formula O2F. The compound is stable only at low temperature...

Dioxygen complexes are coordination compounds that contain O2 as a ligand. The study of these compounds is inspired by oxygen-carrying proteins such as...

3O2, refers to the S = 1 electronic ground state of molecular oxygen (dioxygen). Molecules of triplet oxygen contain two unpaired electrons, making triplet...

product of the one-electron reduction of dioxygen O2, which occurs widely in nature. Molecular oxygen (dioxygen) is a diradical containing two unpaired...

Singlet oxygen, systematically named dioxygen(singlet) and dioxidene, is a gaseous inorganic chemical with the formula O=O (also written as 1 [O 2] or...

atoms will bind covalently to form dioxygen, a colorless and odorless diatomic gas with the chemical formula O 2. Dioxygen gas currently constitutes 20.95%...

is very well suited for simple diatomic molecules such as dihydrogen, dioxygen, and carbon monoxide but becomes more complex when discussing even comparatively...

sometimes abbreviated as LOX or LOXygen, is a clear cyan liquid form of dioxygen O2. It was used as the oxidizer in the first liquid-fueled rocket invented...

harmful to all living things, is entirely screened out by a combination of dioxygen (< 200 nm) and ozone (> about 200 nm) by around 35 kilometres (115,000 ft)...

fluorides are known: Oxygen monofluoride (OF) Oxygen difluoride (OF2) Dioxygen difluoride (O2F2) Trioxygen difluoride or ozone difluoride (O3F2) Tetraoxygen...

highest occupied orbital energy level of dioxygen is a pair of antibonding π* orbitals. In the ground state of dioxygen, this energy level is occupied by two...

allotrope O 2, breaking down in the lower atmosphere to O 2 (dioxygen). Ozone is formed from dioxygen by the action of ultraviolet (UV) light and electrical...

radical centers. Dioxygen (O2) is an important example of a stable diradical. Singlet oxygen, the lowest-energy non-radical state of dioxygen, is less stable...

conjugate acid of dioxygen. The proton affinity of dioxygen (O2) is 4.4 eV. Protonated molecular oxygen is of interest in trying to detect dioxygen in space....

for which Hund's rule is applicable. The most important example is the dioxygen molecule, O2, which has two degenerate pi antibonding molecular orbitals...

compound containing this cation. It can be produced by the reaction of dioxygen with platinum hexafluoride. The fact that PtF 6 is strong enough to oxidise...

of dioxygen in various metabolic pathways. From energetic adenosine triphosphate (ATP) generation to xenobiotic degradation, the use of dioxygen as a...

Dioxygen (O 2) plays an important role in the energy metabolism of living organisms. Free oxygen is produced in the biosphere through photolysis (light-driven...

oxidoreductase (any enzyme that catalyzes a redox reaction) that uses dioxygen (O2) as the electron acceptor. In reactions involving donation of a hydrogen...

ground state, and so dioxygen has a net magnetic moment (it is paramagnetic). The explanation of the paramagnetism of dioxygen was a major success for...

Dioxygen...

a difference in physical phase; for example, two allotropes of oxygen (dioxygen, O2, and ozone, O3) can both exist in the solid, liquid and gaseous states...

Pb C alkene carbonyl group imine thioketone, thial alkylidenesilanes O dioxygen nitroso compound sulfoxide, sulfone, sulfinic acid, sulfonic acid N azo...

in certain worms. The mechanism of dioxygen binding is unusual. Most O2 carriers operate via formation of dioxygen complexes, but hemerythrin holds the...

Torres (ed.). Sustaining Life on Planet Earth: Metalloenzymes Mastering Dioxygen and Other Chewy Gases. Metal Ions in Life Sciences. Vol. 15. Springer....

work with fluorine compounds. His work on the synthesis and properties of dioxygen difluoride, published in 1963 in the Journal of the American Chemical Society...

gases from the catalytic converter by heat exchangers. Sulfur dioxide and dioxygen then react as follows: 2 SO2(g) + O2(g) ⇌ 2 SO3(g) : ΔH = -197 kJ·mol−1...

Great Oxidation Event, in which biologically−produced molecular oxygen (dioxygen (O2), an oxidizer and electron recipient) was added to the early Earth's...