Y0.5Al2.7Si9.3N15.1O0.9
Izumi F, Mitomo M, Bando Y
Journal of Materials Science 19 (1984) 3115-3120
Reitveld refinements for calcium and yttrium containing alpha sialons
_cod_database_code 1000029
_database_code_amcsd 0013086
7.82927 7.82927 5.70757 90 90 120 P31c
atom     x      y     z  occ
Y      1/3    2/3  .242 .272
Si1  .5087  .0819  .213  .77
Al1  .5087  .0819  .213  .23
Si2  .1706  .2533  .002  .77
Al2  .1706  .2533  .002  .23
N1       0      0     0  .94
O1       0      0     0  .06
N2     1/3    2/3  .653  .94
O2     1/3    2/3  .653  .06
N3   .3458 -.0472 -.005  .94
O3   .3458 -.0472 -.005  .06
N4   .3219  .3180  .246  .94
O4   .3219  .3180  .246  .06