English: Milarite structure: T2 site - tetrahedra framework viewed along c-axis (left) and along a-axis (right)
gray: T1 6er double ring
green: T2 tetrahedra
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: Milarite Struktur: T2-Position - Tetraedergerüst, Blick entlang der c-Achse (links) und a-Achse (rechts)
Grau: T1 6er Doppelring
Grün: T2 Tetraeder
Daten aus:
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