Rau cubic coordination tus nqi ntawm lub vojvoog piv yog 0.
Tus nqi ntawm lub vojvoog piv yog dab tsi?
Tus nqi ntawm lub vojvoog piv rau octahedral geometry yog dab tsi? Rau octahedral geometry, lub vojvoog piv yog nyob rau hauv qhov ntau 0.414-0.732.
Yuav ua li cas lub vojvoog piv txoj cai?
Qhov piv ntawm lub vojvoog ntawm cation rau anion yog hu ua vojvoog piv. Nyob rau hauv condensed teeb meem physics thiab inorganic chemistry qhov cation-anion radius ratio (tseem: radius ratio txoj cai) yog qhov piv ntawm ionic radius ntawm cation rau ionic radius ntawm anion nyob rau hauv ib tug cation-anion compound.
Lub vojvoog piv thiab kev sib koom tes yog dab tsi?
Ib lub qauv siv lead ua yog txiav txim siab los ntawm qhov piv ntawm ionic radii ntawm nws cov khoom. Qhov piv no coordinates tus naj npawb ntawm cov ions me me. … Tus naj npawb ntawm cov neeg nyob ze tshaj plaws yog tus lej sib koom tes ntawm lub hauv paus ion. Tus lej no nyob ntawm qhov radii ntawm ions thiab vojvoog piv ntawm ob ions.
Lub vojvoog piv yog dab tsi hauv lub xeev ruaj khov?
piv ntawm lub vojvoog ntawm cations (r+) rau lub vojvoog ntawm anion (r–) yog lub npe hu ua lub vojvoog piv ntawm cov khoom ionic. Qhov tseem ceeb ntawm lub vojvoog piv: Nws yog qhov tseem ceeb hauv kev kwv yees cov qauv ntawm ionic solids. … Ntau dua lub vojvoog piv, ntau dua yog qhov sib koom tes ntawm cations thiab anions.
