Phase-D (Al-rich) Boffa Ballaran T, Frost D J, Miyajima N, Heidelbach F American Mineralogist 95 (2010) 1113-1116 The structure of a super-aluminous version of the dense hydrous-magnesium silicate phase D Locality: synthetic _database_code_amcsd 0005072 4.7621 4.7621 4.2964 90 90 120 P-31m atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) MgM1 0 0 0 .06 .0194 .0194 .0160 .0097 0 0 FeM1 0 0 0 .07 .0194 .0194 .0160 .0097 0 0 AlM1 0 0 0 .49 .0194 .0194 .0160 .0097 0 0 SiM1 0 0 0 .33 .0194 .0194 .0160 .0097 0 0 MgM2 1/3 2/3 .5 .04 .0107 .0107 .0115 .00535 0 0 FeM2 1/3 2/3 .5 .05 .0107 .0107 .0115 .00535 0 0 AlM2 1/3 2/3 .5 .32 .0107 .0107 .0115 .00535 0 0 SiM2 1/3 2/3 .5 .22 .0107 .0107 .0115 .00535 0 0 MgM3 1/3 2/3 0 .01 .0057 .0057 .0049 .00285 0 0 FeM3 1/3 2/3 0 .02 .0057 .0057 .0049 .00285 0 0 AlM3 1/3 2/3 0 .10 .0057 .0057 .0049 .00285 0 0 SiM3 1/3 2/3 0 .07 .0057 .0057 .0049 .00285 0 0 O .6659 0 .2500 .0171 .0174 .0173 .0087 -.0042 0