Citation: Schulze, A R; Mueller-Buschbaum, Hk (1981). About compounds in systems Me O:M2 O3. V. New metastable compounds: Ba Sr2 Y6 O12, Ba Sr2 Er6 O12 and Ba Sr2 Tm6 O12. Zeitschrift fuer Naturforschung, Teil B. Anorganische Chemie,Organische Chemie (33,1978-41,1986), 36, pp. 837-839.
Formula: Ba O12 Sr2 Y6
Chemical name:Barium distrontium hexayttrium oxide