Srebrodolskite Kahlenberg V, Fischer R X European Journal of Mineralogy 12 (2000) 129-135 Crystal growth and cation distribution in doped dicalcium ferrite Ca2(Fe1-xMex)2O5 (Me=Al,Ga) Sample: Me = Ga _database_code_amcsd 0006827 5.420 14.721 5.599 90 90 90 Pnma atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca .5180 .3919 .9756 .0057 .0086 .0036 .0047 .0000 .0011 -.0010 Fe 1/2 1/2 1/2 .875 .0035 .0022 .0065 .0017 -.0003 .0001 .0004 Ga 1/2 1/2 1/2 .125 .0035 .0022 .0065 .0017 -.0003 .0001 .0004 FeT .5515 1/4 .4326 .570 .0027 .0037 .0012 .0027 0 0 0 GaT .5515 1/4 .4326 .430 .0027 .0037 .0012 .0027 0 0 0 O1 .4745 .3586 .5734 .0068 .0120 .0020 .0062 -.0010 .0004 .0020 O2 .4003 1/4 .1260 .0049 .0044 .0051 .0062 0 -.0026 0 O3 .7387 .5155 .7615 .0052 .0043 .0081 .0026 .0010 -.0028 -.0006