Chondrodite Friedrich A, Lager G A, Ulmer P, Kunz M, Marshall W G American Mineralogist 87 (2002) 931-939 High-pressure single-crystal X-ray and powder neutron study of F,OH/OD-chondrodite: Compressibility, structure, and hydrogen bonding Sample: P = 4.952 GPa, X-ray _database_code_amcsd 0002861 4.6881 10.1222 7.7660 108.989 90 90 P2_1/b atom x y z occ Uiso MgM1 1/2 0 1/2 .90 .010 FeM1 1/2 0 1/2 .10 .010 MgM2 .0097 .1746 .3054 .008 MgM3 .4917 .8871 .0791 .009 Si .0760 .1441 .7045 .008 O1 .780 .000 .2936 .014 O2 .729 .241 .125 .011 O3 .225 .167 .5286 .014 O4 .2678 .854 .293 .013 OH5 .2581 .057 .0985 .42 .014 F5 .2581 .057 .0985 .58 .014