Syngenite Corazza E, Sabelli C Zeitschrift fur Kristallographie 124 (1967) 398-408 The crystal structure of syngenite, K2Ca(SO4)2*(H2O) Locality: Kalasz, Galicia _database_code_amcsd 0010642 9.77 7.15 6.25 90 104.0 90 P2_1/m atom x y z Biso K .3357 .0068 .1947 1.35 Ca .9679 .25 .3327 .47 S1 .9897 .25 .8396 .38 S2 .6373 .25 .2697 .66 O1 .1191 .25 .0167 1.26 O2 .2244 .25 .5015 1.05 O3 .5322 .25 .0586 1.12 O4 .5650 .25 .4493 1.49 O5 .7296 .0842 .2837 1.47 O6 .8687 .25 .9421 1.20 O7 .9813 .0840 .6959 .89 H .243 .354 .597 5