Gorgeyite Mukhtarova N N, Kalinin V R, Rastsvetaeva R K, Ilyukhin V V, Belov N V Doklady Akademii Nauk SSSR 252 (1980) 102-105 Crystal structure of gorgeyite K2Ca5(SO4)6*H2O _database_code_amcsd 0012466 17.519 18.252 6.840 90 90 113.33 B2/b atom x y z Biso K .06662 .08944 .10865 1.70 Ca1 .14857 .48314 .42274 .57 Ca2 .28210 .20681 .37465 .59 Ca3 .5 .25 .08789 .63 S1 .36792 .08811 .41503 .54 S2 .42453 .38308 .09998 .52 S3 .21580 .34618 .38849 .50 O1 .10118 .42389 .1067 1.13 O2 .13631 .34132 .4722 1.07 O3 .41207 .17381 .3614 1.10 O4 .38070 .03539 .2693 1.05 O5 .27828 .07444 .4247 .94 O6 .20250 .28060 .2256 1.14 O7 .26207 .42879 .3288 .99 O8 .39780 .31376 .2344 1.12 O9 .14414 .12189 .4669 1.01 O10 .23774 .17762 .0397 .99 O11 .44686 .45739 .2109 1.24 O12 .00564 .11918 .4841 1.00 Wat13 0 .25 .2308 2.48