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, neutron Diffraction
_database_code_amcsd 0013868
12.0317 6.9269 12.6712 90 90.27 90 I2
atom     x     y    z Biso
Ca1      0  .015   .5   .5
Ca2   .718  .177 .157   .6
Ca3   .263  .218 .337   .7
Ca4      0     0    0   .7
S2   -.002  .024 .253   .9
S3    .723  .191 .417  1.0
S4    .276  .204 .087  1.0
O11   .072  .156 .315  1.3
O12   .063 -.102 .181  1.3
O21  -.079  .130 .180  1.1
O22  -.065 -.105 .325  1.1
O31   .738  .338 .333  1.3
O32   .629  .232 .489  1.2
O33   .825  .180 .486  1.3
O34   .706 -.003 .365  1.3
O41   .226  .364 .148  1.3
O42   .376  .244 .022  1.2
O43   .194  .131 .007  1.2
O44   .299  .042 .161  1.2
Ow2   .049  .503 .650  2.6
Ow1      0  .349    0  2.5
H1   -.049  .436 .039  5.3
H2   -.021  .567 .659  5.6
H3    .049  .400 .703  5.5