Dokl. Akad. Nauk SSSR, 1978 Volume 243, Number 2,Pages 351–353(Mi dan42136)
CRYSTALLOGRAPHY
Dynamics of $\mathrm{H}_2\mathrm{O}$ molecules and hydrogen bond in sodium aluminogermanate,
$\mathrm{Na}_8\mathrm{Al}_6\mathrm{Ge}_6\mathrm{O}_{24}(\mathrm{CO}_3)\cdot3\mathrm{H}_2\mathrm{O}$