Thaumasite Martucci A, Cruciani G Physics and Chemistry of Minerals 33 (2006) 723-731 In situ time resolved synchrotron powder diffraction study of thaumasite Sample: T = 303 K _database_code_amcsd 0009048 11.0575 11.0575 10.4163 90 90 120 P6_3 atom x y z Uiso Ca .1962 .9895 .2463 .031 Si 0 0 -.0039 .032 C 1/3 2/3 .4674 .007 S 1/3 2/3 .9836 .039 O5 .2055 .6287 .4633 .036 O6 .1926 .6244 .0414 .032 O9 1/3 2/3 .8392 .067 OH7 .1181 .1219 .0964 .040 OH8 .1429 .1288 .3879 .017 Wat1 .3916 .2287 .2397 .058 Wat2 .2605 .4008 .2535 .060 Wat3 .0034 .3330 .0591 .037 Wat4 .0226 .3584 .4118 .038