Iitanki zokugcina i-Crygenic zisetyenziselwa ukugcinwa kwamaqondo obushushu amancinci amaqondo obushushu anje nge-oxygen yolwelo, i-nitrogen yolwelo, i-argon engamanzi, kunye nekharbon diokside. I-1 ye-cubic meter yolwelo inokutshintsha i-130 yeesilinda zegesi.