Willemite Klaska K-H, Eck J C, Pohl D Acta Crystallographica B34 (1978) 3324-3325 New investigation of willemite Locality: Synthetic Note: Anisotropic displacement parameters are from ICSD _database_code_amcsd 0009645 13.948 13.948 9.315 90 90 120 R-3 atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Zn1 .98257 .19167 .41535 .00089 .00094 .0013 .00044 .00007 -.00002 Zn2 .97694 .19197 .08140 .00094 .00094 .0013 .00046 .00015 .00003 Si .98393 .19557 .7494 .00041 .00046 .0005 .00025 .00021 .00003 O1 .1104 .2164 .7505 .0008 .0016 .0013 .0010 .0001 .0003 O2 -.0042 .3178 .7490 .0011 .0009 .0026 .0005 -.0006 -.0001 O3 .9164 .1256 .8926 .0007 .0005 .0016 -.0003 -.0001 -.0001 O4 .9227 .1283 .6036 .0012 .0011 .0012 .0003 .0002 .0005