NIOBOKUPLETSKITE, [1], "distorted" structure type - astrophyllite, DN

   WWW-Mincryst References:

 Structure:P.C. Piilonen, A.E. Lalonde, A.M. McDonald, R.A. Gault (2000);
* Canad. Mineral., 38, 627-639;
 Unit cell parameters: $Mn5.65 Na0.63 Zn0.67 Nb1.8 Ti0.2 Si8 K1.78 Rb.13 O30.5 H4$
 Note: Locality - Mont Saint-Hilaire, Quebec, Canada.
There are U(ij) in the article. D.T.N.

Authors recommend next format of references to WWW-MINCRYST -

to this Card:(WWW-MINCRYST, NIOBOKUPLETSKITE-3162) OR
(WWW-MINCRYST, 3162);
to WWW-MINCRYST as resource:WWW-MINCRYST (2024). Crystallographic and Crystallochemical Database for minerals and their structural analogues http://database.iem.ac.ru/mincryst