The hydrothermal reaction of Cu(CH 3CO 2) 2·H 2O, MoO 3, 1,4-bis(2,2′:6′,2″-terpyridin-4′-yl)benzene (phenbisterpy), 1,4-butylenediphosphonic acid and HF yielded green crystals of [{Cu 4(H 2O) 2(phenbisterpy) 2(HO 3P(CH 2) 4PO 3H)}(Mo 4FO 12) 2{O 3P(CH...