Y-Ubwoko bwa molekile yatuye ifite imiterere ya hex haful ikunda diyama. Niba cage ya beta ikoreshwa nkigice cyo gusimbuza atom ya karubone ya diyama, kandi akazu ka beta iruhande rwa beta Octahedral Zeolite Imiterere. Mugukomeza guhuza niyi miterere, Y-Ubwoko bwa molecular ya sishion yabonetse. Muri iyi miterere, akazu gakomeye kakozwe na β akazu ka Hexyikal ni akazu ka Heolite umunani, kandi impfizi zabo zifite ubunini bwa metero cumi n'ebyiri ni 0.74nm, ni ubunini bwa pore ya Y-Ubwoko bwa molecular yatunganiza. X Andika molecular sieve na y andika molecular ya silica imiterere nimwe, ariko y andika molecular silica almica almica almica almica aluminium, kuburyo bukoreshwa cyane, bityo birakoreshwa cyane.