Dokl. Akad. Nauk SSSR, 1974 Volume 215, Number 5,Pages 1109–1112(Mi dan38245)
CRYSTALLOGRAPHY
A new type of silicon-oxigen net $[\mathrm{Si}_3\mathrm{O}_8]_{\infty\infty}$, in the crystalline structure of
$\mathrm{Na}_2\mathrm{Zn}[\mathrm{Si}_3\mathrm{O}_8]$