At 19:26 08/02/2001, you wrote:
>someone could give me the structure of silicon carbide 6H ? please?
From ICSD (look for Moissanite, there are 41 entries):
Shaffer,PTB. (1969) Acta Crystallogr.,Sect. 25 477-488
A review of the structure of silicon carbide
GomesdeMesquita,AH. (1967) Acta Crystallogr 23 610-617
Refinement of the crystal structure of Si C type 6H
Dr Alan W. Hewat, Diffraction Group Leader.
Institut Laue-Langevin Grenoble FRANCE <[EMAIL PROTECTED]> fax (33)4.76.20.76.48
tel (33) 4.76.20.72.13 (or .26 Mme Guillermet)
http://www.ill.fr/dif/AlanHewat.htm