Low-alkali metal content in β-vanadium mixed bronzes: The crystal structures of β-Kx(V,Mo)6O15 (x=0.23 and 0.32) by single-crystal X-ray diffraction

Low-alkali metal content in β-vanadium mixed bronzes: The crystal structures of β-Kx(V,Mo)6O15 (x=0.23 and 0.32) by single-crystal X-ray diffraction