Siee kwayoyin kwayoyin halittar beta yana da tsarin na musamman na uku mango na giciye pore. Ya ƙunshi cakuda Jikin Polycrystalin da ke da alaƙa da Polycrystalin da ke da alaƙa da biyu, waɗanda suka ƙunshi rumfunan Tetraphedral sun shirya jera a cikin yadudduka zuwa wannan cibiyar. Dukansu tsarin duka sun ƙunshi raka'a biyu na tsakiya (TUBU) ta haɗa a tsakiyar Cibiyar, waɗanda aka shirya a cikin yadudduka sannan a haɗa su da hannun dama da hannun dama. Wannan haɗin yana haifar da tashar ta jujjuya ta C shugabanci. Sieve Comalcular siese Nuna wasan kwaikwayo na catalytic a catalytic catalytic catalytic, hydroodewazing, hydrodewaving, olefin hylation, olefin elehamical da matakai na petroachical.
