CHEMISTRY

New rare earth diorthosilicate $\mathrm{K}_3\mathrm{Eu}(\mathrm{Si}_2\mathrm{O}_7)$

I. A. Bondar', T. F. Tenisheva, Yu. F. Shepelev, N. A. Toropov

Institute of Silicate Chemistry Academy of Sciences of the USSR

Received: 10.09.1964