Si3N4
Yang P, Fun H-K, Rahman I A, Saleh M I
Ceramics International 21 (1995) 137-142
Two phase refinements of the structures of a-Si3N4 and B-Si3N4 made from rice
husk by Rietveld analysis
Sample: Beta phase
_database_code_amcsd 0012186
7.6093 7.6093 2.9079 90 90 120 P6_3/m
atom     x      y   z Biso
Si   .1742 -.2322 .25  .51
N1     1/3    2/3 .25   .9
N2    .329   .039 .25  2.0