Vladislav KulikovG. Meyer
Abstract Single crystals of (H 3 O) 2 Cr 4 O 13 are obtained from an aqueous mother liquor containing Na 2 Cr 2 O 7 , CrO 3 , AgClO 4 , and theobromine in HNO 3 after 6 months.
Vladislav KulikovGerd Meyer
Barbara M. CasariVratislav Langer
Percy Löfgren
Zaichao ZhangZhibin Zhang