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
Locality: synthetic
Sample: Alpha phase
Note: changed N4 location to match reported bond distances
_database_code_amcsd 0012185
7.7650 7.7650 5.6275 90 90 120 P31c
atom x y z Biso
Si1 .5106 .0815 .1904 .73
Si2 .1658 .2520 -.0168 .54
N1 0 0 -.029 .26
N2 1/3 2/3 .634 .3
N3 .3488 -.0383 -.022 .8
N4 .3092 .3546 .230 .1
Sample: Beta phase
_database_code_amcsd 0012186
7.6093 7.6093 2.9079 90 90 120 P6_3/m
Si .1742 -.2322 .25 .51
N1 1/3 2/3 .25 .9
N2 .329 .039 .25 2.0
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Total number of retrieved datasets: 2 View in amc, download in amc
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