Zircon Hazen R M, Finger L W American Mineralogist 64 (1979) 196-201 Crystal structure and compressibility of zircon at high pressure crystal No. 1, P = 9.8 kbar _database_code_amcsd 0000698 6.5927 6.5927 5.9742 90 90 90 *I4_1/amd 0 -.25 .125 atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Zr 0 .75 .125 .0017 .0017 .0023 0 0 0 Si 0 .25 .375 .0031 .0031 .0022 0 0 0 O 0 .0661 .1962 .0038 .0043 .0020 0 0 .0010