[[Fasciculus:Neon_orbitals.JPG|right|thumb|442x442pxupright=1.5|FōrmæFormae eārumearum quinque primārumprimarum orbitālumorbitalum atomicārumatomicarum sunt: 1s, 2s, 2p<sub>''x''</sub>, 2p<sub>''y''</sub>, et 2p<sub>''z''</sub>. HæHae duæduae colōrescolores eam phāsemphasem aut signum fūnctiōnisfunctionis-undæundae in quibusque regiōnibusregionibus monstrant. HæHae graphægraphae sunt eārumearum [ψ(''x'', ''y'', ''z'')] fūnctiōnumfunctionum quæquae ob coōrdinātacoordinata unius electrōnielectroni dependent. Ut videāsvideas fōrmamformam elongātamelongatam eārumearum ψ(''x'', ''y'', ''z'')<sup>2</sup>{{math|ψ(''x'', ''y'', ''z'')<sup>2</sup>}} fūnctiōnumfunctionum quæquae "probābilitāsprobabilitas densitāsdensitas" directius monstrant, vidēvide graphāsgraphas d-orbitālumorbitalum post-hic.]]
In [[Mechanica quantica|mēchanicāmechanica quanticāquantica]], ea orbitālis'''orbitalis atomica''' [[Functio|fūnctiōfunctio mathematicalis]] est quæ eōsquae undulātōsundulatos mōrēsmores vel ūniusunius [[Electron|electroni]] aut duōrumduorum electronōrumelectronorum in [[Atomus|atomōatomo]] dēscrībuntdescribunt.<ref>{{Cite book|last=Orchin|last1=Orchin|last2=Macomber|last3=Pinhas|last4=Wilson|first1=Milton|first=Milton|first2=Roger S.|first3=Allan|first4=R. Marshall|year=2005|title=Atomic Orbital Theory|url=http://media.wiley.com/product_data/excerpt/81/04716802/0471680281.pdf}}</ref> HæcHaec fūnctiōfunctio ūsausa sit ut ea probābilitāsprobabilitas quemquam electrōnumelectronum atomi investīgāndīinvestigandi in quāquamquaquam speciālēspeciale regionēregione circum [[Nucleus atomi|nucleum atomi]] calculāturcalculatur. Ea appellatiōappellatio "''orbital atomica"'' vel eīei regiōnīregioni physicālīphysicali aut spatiōspatio ubi electron calculēturcalculetur præsenspraesens rēferatreferat; ita dēfīnītadefinita ab formāforma mathemāticālēmathematicale particulārēparticulare illīusillius orbitālisorbitalis.<ref>{{Cite book|last=Daintith|first=J.|year=2004|title=Oxford Dictionary of Chemistry|location=New York|publisher=Oxford University Press|isbn=0-19-860918-3|ISBN=0-19-860918-3}}</ref>▼
== Notae ==
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▲In [[Mechanica quantica|mēchanicā quanticā]], ea orbitālis atomica [[Functio|fūnctiō mathematicalis]] est quæ eōs undulātōs mōrēs vel ūnius [[Electron|electroni]] aut duōrum electronōrum in [[Atomus|atomō]] dēscrībunt.<ref>{{Cite book|last=Orchin|last1=Orchin|last2=Macomber|last3=Pinhas|last4=Wilson|first1=Milton|first=Milton|first2=Roger S.|first3=Allan|first4=R. Marshall|year=2005|title=Atomic Orbital Theory|url=http://media.wiley.com/product_data/excerpt/81/04716802/0471680281.pdf}}</ref> Hæc fūnctiō ūsa sit ut ea probābilitās quemquam electrōnum atomi investīgāndī in quāquam speciālē regionē circum [[Nucleus atomi|nucleum atomi]] calculātur. Ea appellatiō "''orbital atomica"'' vel eī regiōnī physicālī aut spatiō ubi electron calculētur præsens rēferat; ita dēfīnīta ab formā mathemāticālē particulārē illīus orbitālis.<ref>{{Cite book|last=Daintith|first=J.|year=2004|title=Oxford Dictionary of Chemistry|location=New York|publisher=Oxford University Press|isbn=0-19-860918-3|ISBN=0-19-860918-3}}</ref>
