Staurolite Koch-Muller M, Kahlenberg V, Bubenick W, Gottschalk M European Journal of Mineralogy 10 (1998) 453-460 Crystal-structure refinement of synthetic Fe- and Mg-staurolite by Rietveld analysis of X-ray powder-diffraction data Sample: Mg-staurolite synthesized at 25 kbar _database_code_amcsd 0006726 7.8791 16.5425 5.6329 90 90 90 Ccmm atom x y z occ Uiso MgT2 .3877 0 .25 .53 .0155 AlT2 .3877 0 .25 .04 .0155 SiT1 .1344 .1672 .25 .98 .0035 AlT1 .1344 .1672 .25 .02 .0035 AlM1 .5 .1737 0 .97 .0050 MgM1 .5 .1737 0 .03 .0050 AlM2 .2631 .4101 .25 .97 .0060 MgM2 .2631 .4101 .25 .03 .0060 AlM3 0 0 0 .43 .0057 MgM3 0 0 0 .03 .0057 MgM4 .5 0 0 .22 .0083 O1 .2361 0 .9770 .0086 O2 .2559 .1627 .0116 .0044 O3 .0043 .0856 .25 .0068 O4 .0205 .2508 .25 .0047 O5 .5253 .0934 .25 .0047