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orbital
(redirected from Orbitals)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
or·bi·tal  (ôrb-tl)
adj.
Of or relating to an orbit.
n.
The wave function of an electron in an atom or molecule, indicating the electron's probable location.

orbital [ˈɔːbɪtəl]
adj
of or denoting an orbit
n
(Physics / Atomic Physics) a region surrounding an atomic nucleus in which the probability distribution of the electrons is given by a wave function
orbitally  adv

orbital  (ôrb-tl)
A partial description of the quantum state of an electron (or other particle) orbiting the nucleus of an atom. Different orbitals have different shapes and orientations, depending on the energy of the electron, its angular momentum, and its magnetic number. Orbitals have no clear boundaries; the shape of an orbital, as depicted graphically, shows only the regions around the nucleus in which an electron has a relatively high probability of being found. No more than two electrons (each with opposite spin) can coexist in a single orbital because of the Pauli exclusion principle. See also probability wavequantum numbershell.
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orbital
The shape of atomic orbitals is governed by several factors, the most important of which are the quantum numbers which individually characterize an electron and collectively specify its state in an atom. In a hydrogen atom, for example, the electron is most likely to be found within a sphere around the nucleus. In atoms with higher energy states, the space in which the electrons are most likely to be found are represented by more complex shapes.
ThesaurusLegend:  Synonyms Related Words Antonyms
Adj.1.orbital - of or relating to an orbit; "orbital revolution"; "orbital velocity"
2.orbital - of or relating to the eye socket; "orbital scale"; "orbital arch"
Translations
orbital [ˈɔːbɪtl] ADJ
1. (Space) → orbital
orbital space stationestación f orbital
2. (Brit) (Aut) orbital motorway/roadautopista f/carrera f de circunvalación
orbital
adjorbital; flightim Orbit; orbital motionKreisbewegung f
n (also orbital motorway)Ringautobahn f
orbital [ˈɔːbɪtəl] n (also orbital motorway) → raccordo anulare


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These reactions proceed in a predictable manner based on the symmetry of orbitals, regions of space occupied by electrons as they whiz around in the atoms involved.
Unpaired electrons, however, will make an atom, or a superatom, more likely to react with others in an attempt to fill its orbitals and become stable.
The tight-binding model (7) is based upon the Linear Combination of Atomic Orbitals (LCAO) method and is both accurate and easy to implement (8), (9).
 
 
 
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