Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Iodine heptafluoride, inozivikanwawo se iodine ((VII) fluoride kana iodine fluoride, inonzi interhalogen compound ine chimiro chemakemikari IF7. Iine chimiro chepentagonal bipyramidal chisina kujairika, sezvinotarisirwa nedzidziso yeVSEPR. Morekuru racho rinogona kuiswazve munzvimbo imwe chete inonzi Bartell mechanism, iyo yakafanana neBerry mechanism asi iri yeheptacoordinated system.  Mubvunzo: Chii chiri chimiro cheiodine heptafluoride maererano nedzidziso yeVSEPR?
pentagonal bipyramidal chimiro