English: Milarite structure viewed along c-axis (left) and along a-axis (right).
grey: 6er-double-rings of T1
green: T2 tetrahedra
red: C-site (K)
yellow: split B-site (Na, vac.)
pink: split A-site
Data from:
Hawthorne, F. C., Kimata M., Cerny P., Ball N. A., Rossman G. R., Grice J. D. (1991): The crystal chemistry of the milarite-group minerals (sample 25 from Guanajuato), American Mineralogist 76, pp. 1836-1856 http://rruff.geo.arizona.edu/AMS/download.php?id=01445.cif&down=cif
Calculation of image data:
Larry W. Finger, Martin Kroeker, and Brian H. Toby, DRAWxtl, an open-source computer program to produce crystal-structure drawings, J. Applied Crystallography V40, pp. 188-192, 2007 http://www.lwfinger.net/drawxtl/
Rendering: POVRAY
Deutsch: Milarit Struktur, Blick entlang c (links) und entlang a (rechts).
Grau: T1 6er-Doppelringe
Grün: T2-Tetraeder
Rot: C-Position (K)
Gelb: aufgespaltene B-Position
Rosa: aufgespaltene A-Position
Daten von:
Hawthorne, F. C., Kimata M., Cerny P., Ball N. A., Rossman G. R., Grice J. D. (1991): The crystal chemistry of the milarite-group minerals (sample 25 from Guanajuato), American Mineralogist 76, pp. 1836-1856 http://rruff.geo.arizona.edu/AMS/download.php?id=01445.cif&down=cif
Berechnung der Bilddaten:
Larry W. Finger, Martin Kroeker, and Brian H. Toby, DRAWxtl, an open-source computer program to produce crystal-structure drawings, J. Applied Crystallography V40, pp. 188-192, 2007 http://www.lwfinger.net/drawxtl/
Rendering: POVRAY