Vaterite Demichelis R, Raiteri P, Gale J D, Dovesi R CrystEngComm 14 (2012) 44-47 A new structural model for disorder in vaterite from first-principles calculations Locality: theoretical _database_code_amcsd 0019871 8.4905 6.3905 4.5026 90 90 90 Ama2 atom x y z Ca .5 0 .50868 C .25 .14432 .94400 O1 .38423 .16589 .07718 O2 .25 .10559 .66336