E. V. Sokolova, Yu. K. Egorov-Tismenko, A. P. Khomyakov, “The crystal structure of $\mathrm{Na}_{17}\mathrm{Ca}_3\mathrm{Mg}(\mathrm{Ti},\mathrm{Mn})_4[\mathrm{Si}_2\mathrm{O}_7]_2[\mathrm{PO}_4]_6\mathrm{O}_2\mathrm{F}_6$ – a new representative of the layered titanosilicate family”, Dokl. Akad. Nauk SSSR, 1987, Volume 294, Number 2,Pages <nobr>357

CRYSTALLOGRAPHY

The crystal structure of $\mathrm{Na}_{17}\mathrm{Ca}_3\mathrm{Mg}(\mathrm{Ti},\mathrm{Mn})_4[\mathrm{Si}_2\mathrm{O}_7]_2[\mathrm{PO}_4]_6\mathrm{O}_2\mathrm{F}_6$ – a new representative of the layered titanosilicate family

E. V. Sokolova^ab, Yu. K. Egorov-Tismenko^ab, A. P. Khomyakov^ab

^a Lomonosov Moscow State University
^b Institute of Mineralogy, Geochemistry and Crystal Chemistry of Rare Elements, Moscow

UDC: 548.736.6

Presented: V. I. Smirnov
Received: 02.04.1986