LiScSi2O6 Arlt T, Angel R J Physics and Chemistry of Minerals 27 (2000) 719-731 Displacive phase transitions in C-centred clinopyroxenes: spodumene, LiScSi2O6 and ZnSiO3 Sample: P = 0 GPa _database_code_amcsd 0008496 9.7969 8.9459 5.3581 90 110.376 90 C2/c atom x y z Biso LiM2 0 .2574 .25 1.54 ScM1 0 .89501 .25 .40 Si .29900 .08678 .2778 .40 O1 .1209 .0835 .1582 .46 O2 .3709 .2486 .3448 .71 O3 .3545 .0057 .0579 .83