CRYSTALLOGRAPHY

$\mathrm{K}$, $\mathrm{Nd}$-silicate, $\mathrm{KNd}_9[\mathrm{SiO}_4]_6\mathrm{O}_2$, with the apatite structural type

D. Yu. Pushcharovskii, G. I. Dorokhova, E. A. Pobedimskaya, N. V. Belov

Lomonosov Moscow State University

UDC: 548.736.6

Received: 02.06.1978