#70

#70

Fddd

Example – Thenardite, Na2SO4

Named after the French chemist, Louis Jacques Thenard (1777-1826).

Anhydrous sulphates. I: Refinement of the crystal structure of celestite, with an appendix on the structure of thenardite

Hawthorne F C , Ferguson R B
The Canadian Mineralogist , 13 (1975) p.181-187

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

CIF
http://rruff.geo.arizona.edu/AMS/download.php?id=05607.cif&down=cif

Thenardite

SO4 tetrahedra (yellow)
Na (green)

3D rotatable model of Thenardite

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