Monthly Archives: June 2014

#21

#21

C222

Example – Godlevskite, (Ni,Fe)9S8

Fleet, M.E.
Acta Crystallographica C43 (1987) 2255-2257

http://webmineral.com/data/Godlevskite.shtml

CIF
http://rruff.geo.arizona.edu/AMS/download.php?id=11216.cif&down=cif

Godlevskite
The cations are surrounded by tetrahedrally as well as square-pyramidally arranged sulfide anions.

3D rotatable model of Godlevskite

Advertisements

#20

#20

C2221

Example – K2AgSb

Darstellung und Kristallstruktur von Na2CuP, K2AgAs, K2AgSb und K2AgBi

Savelsberg, G.; Schaefer, H.
Zeitschrift fuer Naturforschung, Teil B. (1977) 32, p745-p748

CIF
http://1drv.ms/1pM9slW

K2AgS
A framework of pottasium ions, in which Ag-Sb-Ag zick-zack chains are running along the c-direction.

 

3D rotatable model of K2AgSb

#19

#19

P212121

Example – NaAl4

X-ray, NMR, and NQR investigations of the crystal structure and charge distribution of sodium tetrachloroaluminate, NaAlCl4

Scheinert, W.; Weiss, A.
Zeitschrift fuer Naturforschung, Teil A. Physikalische Chemie, Kosmophysik
(1976) 31, p1354-p1369

CIF
http://1drv.ms/1vgu47o

NaAlCl4

 

3D rotatable model of NaAlCl4