Apatite-(SrCl) Luo Y, Hughes J M, Rakovan J, Pan Y American Mineralogist 94 (2009) 345-351 Site preference of U and Th in Cl, F, and Sr apatites Locality: synthetic Note: ThSrClAP _database_code_amcsd 0004847 9.8562 9.8562 7.2095 90 90 120 P6_3/m atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Sr1 2/3 1/3 .00078 .985 .0113 .0127 .0127 .0085 .0064 0 0 Th1 2/3 1/3 .00078 .015 .0113 .0127 .0127 .0085 .0064 0 0 Sr2 .26043 .01125 1/4 .990 .0108 .0115 .0118 .0095 .0060 0 0 Th2 .26043 .01125 1/4 .010 .0108 .0115 .0118 .0095 .0060 0 0 P .37108 .40395 1/4 .0077 .0077 .0093 .0071 .0050 0 0 O1 .4811 .3349 1/4 .0135 .0152 .0178 .0121 .0116 0 0 O2 .4662 .5847 1/4 .0174 .0125 .0101 .0284 .0047 0 0 O3 .2665 .3540 .0768 .0208 .0185 .0354 .0141 .0176 -.0071 -.0116 Cl 0 0 0 .0247 .0199 .0199 .0344 .0100 0 0