Terbium(III,IV) Oxide, i kekahi manawa i kapa 'ia he tetraterbium heptaoxide, loa'a ke kŘkohu Tb4O7, he kumu pa'a loa 'o Terbium. 'O Tb4O7 kekahi o na mea ho'ohui 'oihana kalepa nui, a 'o ia wale no ka huahana i loa'a ma ka li'ili'i loa o kekahi Tb(IV) (terbium i ka +4 oxidation. mokuʻāina), me ka Tb (III) paʻa loa.Hana ʻia ia ma ka hoʻomehana ʻana i ka oxalate metala, a hoʻohana ʻia i ka hoʻomākaukau ʻana i nā pūhui terbium ʻē aʻe.Hoʻokumu ʻia ʻo Terbium i ʻekolu mau oxides nui: Tb2O3, TbO2, a me Tb6O11.