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, neutron Diffraction
_database_code_amcsd 0013870
11.9845 6.9292 12.7505 90 90 90 I2
atom     x     y    z occ Biso
Ca1      0  .000   .5       .6
Ca2   .723  .139 .141       .7
Ca3   .259  .189 .341       .7
Ca4      0     0    0       .3
S2   -.001  .007 .244       .7
S3    .718  .163 .405       .7
S4    .276  .162 .091       .7
O11   .087  .109 .301      1.6
O12   .089 -.088 .177      1.7
O21  -.049  .110 .156      1.7
O22  -.066  .861 .314      1.7
O31   .732  .308 .319      1.7
O32   .621  .214 .474      1.6
O33   .804  .147 .490      1.6
O34   .697 -.035 .360      1.7
O41   .232  .320 .161      1.6
O42   .376  .199 .025      1.6
O43   .186  .120 .012      1.6
O44   .295 -.008 .163      1.7
Ow2   .455  .024 .329  .9  1.9
Ow1   .556 -.004 .167  .9  2.3
H1    .515  .031 .382  .9  3.6
H2    .469 -.095 .288  .9  4.4
H3    .500  .087 .191  .9  1.4
H4    .548  .884 .212  .9  6.7