Kanonaite
Weiss Z, Bailey S W, Rieder M
American Mineralogist 66 (1981) 561-567
Refinement of the crystal structure of kanonaite, (Mn,Al)(Al,Mn)O[SiO4]
_database_code_amcsd 0000833
7.959 8.047 5.616 90 90 90 Pnnm
atom      x      y     z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3)
Mn1       0      0 .2429 .74 0.0033 0.0025 0.0055 0.0005      0      0
Al1       0      0 .2429 .26 0.0033 0.0025 0.0055 0.0005      0      0
Mn2  -.1252  .3630     0 .12 0.0036 0.0037 0.0084 -.0001      0      0
Al2  -.1252  .3630     0 .88 0.0036 0.0037 0.0084 -.0001      0      0
Si1   .2492  .2549     0     0.0025 0.0021 0.0055 0.0003      0      0
O1    .0743 -.1369     0     0.0039 0.0029 0.0068 0.0001      0      0
O2    .4243  .3626     0     0.0031 0.0038 0.0075 0.0001      0      0
O3    .1042  .3989     0     0.0025 0.0024 0.0099 0.0001      0      0
O4    .2430  .1413 .2383     0.0044 0.0035 0.0072 0.0001 -.0006 0.0006