Diopside Tribaudino M European Journal of Mineralogy 8 (1996) 273-279 High-temperature crystal chemistry of C2/c clinopyroxenes along the join CaMgSi2O6-CaAl2SiO6 Sample: Di70CaTs30 at 25 C _database_code_amcsd 0006622 9.680 8.828 5.268 90 106.16 90 C2/c atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) CaM2 0 .3034 .25 .72 .0120 .0072 .0065 0 .0006 0 MgM1 0 .9083 .25 .7 .41 .0055 .0052 .0043 0 .0007 0 AlM1 0 .9083 .25 .3 .41 .0055 .0052 .0043 0 .0007 0 AlT .2871 .0939 .2258 .15 .33 .0041 .0043 .0041 .0000 .0012 -.0006 SiT .2871 .0939 .2258 .85 .33 .0041 .0043 .0041 .0000 .0012 -.0006 O1 .1127 .0857 .1363 .66 .0040 .0106 .0108 .0011 .0028 .0011 O2 .3620 .2552 .3181 .80 .0123 .0091 .0092 -.0007 .0030 -.0014 O3 .3524 .0184 -.0080 .62 .0063 .0092 .0078 .0000 .0019 -.0039