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: SH1, X-ray diffraction
_database_code_amcsd 0013867
12.0317 6.9272 12.6711 90 90.27 90 I2
atom     x     y    z Biso
Ca1      0  .003   .5   .5
Ca2   .720  .164 .158   .5
Ca3   .263  .206 .336   .4
Ca4      0     0    0   .3
S2    .001  .003 .254   .8
S3    .724  .172 .418   .8
S4    .275  .183 .086   .9
O11   .076  .144 .309  1.0
O12   .066 -.130 .186   .9
O21  -.069  .108 .176  1.0
O22  -.063 -.111 .331   .9
O31   .737  .306 .330   .9
O32   .635  .227 .495  1.0
O33   .824  .157 .485  1.0
O34   .700 -.016 .365  1.0
O41   .236  .349 .147  1.1
O42   .378  .241 .028   .6
O43   .196  .099 .009   .7
O44   .300  .043 .169   .8
Wat2  .044  .481 .650  2.5
Wat1     0  .347    0  2.2