Synthesis and study of ammonium hexamolybdobismuthate(III)

Ammonium hexamolybdobismuthate(III) of composition (NH4) 3[BiMo6O18(OH)6] · 7H 2O (I) was synthesized and studied by mass spectrometry, X-ray diffraction, IR spectroscopy, and thermogravimetry. The compound is monoclinic: a = 10.438 Å, b = 7.909 Å, c = 18.127 Å, β = 96.59°, V = 1486.76 Å3, ρcalc = 3.32 g/cm3, Z = 2. © Pleiades Publishing, Ltd., 2011.