Bassanite
Bezou C, Nonat A, Mutin J C, Christensen A N, Lehmann M S
Journal of Solid State Chemistry 117 (1995) 165-176
Of the crystal structure of gamma-CaSO4, CaSO4*0.5(H2O), and CaSO4*0.6(H2O)
by powder diffraction methods
Locality: Maurienne, France
Sample: SH2, X-ray diffraction
_database_code_amcsd 0013869
11.9845 6.9292 12.7505 90 90 90 I2
atom     x     y     z occ Biso
Ca1      0  .026    .5       .8
Ca2   .722  .178  .166       .2
Ca3   .270  .187  .322       .4
Ca4      0     0     0       .7
S2    .007  .009  .247       .7
S3    .724  .168  .408       .7
S4    .273  .177  .085       .7
O11   .074  .121  .304      1.0
O12   .058  .899  .182      1.0
O21  -.082  .113  .187      1.0
O22  -.044  .875  .324      1.0
O31   .743  .344  .343       .9
O32   .629  .236  .479      1.0
O33   .813  .174  .489      1.0
O34   .697 -.022  .354      1.0
O41   .183  .312  .124      1.1
O42   .368  .248  .018       .6
O43   .199  .147 -.007       .7
O44   .296  .053  .181       .9
Wat2  .426 -.001  .345  .9  1.7
Wat1  .542 -.023  .129  .9  1.2