Antarcticite Agron P A, Busing W R Acta Crystallographica C42 (1986) 141-143 Calcium and strontium dichloride hexahydrates by neutron diffraction _database_code_amcsd 0010027 7.8759 7.8758 3.9545 90 90 120 P321 atom x y z Biso Ca 0 0 0 1.41 Cl .3333 .6667 .4249 2.16 O1 .3114 0 0 2.26 O2 -.2132 0 .5000 1.94 H1 .4326 .0988 -.0926 4.13 H2 -.2330 .1113 .4835 3.58