Sodium-niobium hexakis(isopropoxide) NaNb(OiPr)6 (M = 470.42) is compound having vapor pressure 0.1Torr/110-120°C.
NaNb(OiPr)6 as been applied as Na precursor (in combination with corresponding Ba-Nb precursor) for the growth of Ba4+xNa2-2xNb10O30 layers by MOCVD [31]