(Li.85Mg.09Fe.06)(Fe.85Mg.15)Si2O6 Camara F, Iezzi G, Oberti R Physics and Chemistry of Minerals 30 (2003) 20-30 HT-XRD study of synthetic ferrian magnesian spodumene: the effect of site dimension on the P2_1/c - C2/c phase transition Sample: T = 125 C _database_code_amcsd 0008743 9.694 8.690 5.293 90 110.23 90 C2/c atom x y z occ Uiso LiM2 0 .2664 .25 .85 .018 MgM2 0 .2664 .25 .09 .018 FeM2 0 .2664 .25 .06 .018 FeM1 0 .8985 .25 .85 .006 MgM1 0 .8985 .25 .15 .006 SiA .2961 .0896 .2669 .006 O1A .1170 .0859 .1503 .008 O2A .3685 .2562 .3303 .013 O3A .3552 -.0011 .0556 .016