Bassanite Abriel W, Nesper R Zeitschrift fur Kristallographie 205 (1993) 99-113 Bestimmung der Kristallstruktur von CaSO4(H2O)0.5 mit Rontgenbeugungsmethoden und mit Potentialprofil-Rechnungen Locality: synthetic _database_code_amcsd 0019827 12.0275 6.9312 12.6919 90 90.18 90 I2 atom x y z Ca1 0 .4553 0 Ca2 0 .4553 .5 Ca3 .2724 .2724 .1667 Ca4 .7276 .2724 .3333 S1 .7248 .2752 .0833 S2 0 .4496 .25 S3 .2752 .2752 .4167 O1 .1291 .726 .0173 O2 .1291 .726 .5173 O3 .2985 .4435 .8507 O4 .2985 .4435 .3507 O5 .0725 .3306 .184 O6 .0725 .3306 .684 O7 .2538 .6185 .1556 O8 .2538 .6185 .6556 O9 .1824 .3102 .9889 O10 .1824 .3102 .4889 O11 .0639 .5714 .8222 O12 .0639 .5714 .3222 Ow1 .5 .5985 0 Ow2 .5493 .4508 .3333 H1 .428 .671 0 H2 .55 .307 .333 H3 .621 .523 .333