New Oxides [Sn0.5Zn0.5]GaO3(ZnO)m (m=3–7) with IGZO type structure have been synthesized. Crystal structure of [Sn0.5Zn0.5]GaO3(ZnO)3 refined from single crystal X-ray diffraction data. Atomic Resolution HAADF scanning TEM images of [Sn0.5Zn0.5]GaO3(ZnO)3. High Resolution EELS spectrum imaging for elemental mapping.