Monticellite Sharp Z D, Hazen R M, Finger L W American Mineralogist 72 (1987) 748-755 High-pressure crystal chemistry of monticellite, CaMgSiO4 Sample: P = 29.1 kbar Note: Cannot reproduce many of the published bond lengths _database_code_amcsd 0001100 4.793 10.971 6.335 90 90 90 Pbnm atom x y z Biso Mg1 0 0 0 1.03 Ca2 .9751 .2765 .25 .98 Si .4117 .0811 .25 .81 O1 .7389 .0766 .25 1.57 O2 .2514 .4483 .25 .87 O3 .2731 .1471 .0453 1.20