Blodite
Rumanova I M, Malitskaya G I
European Journal of Mineralogy 4 (1959) 481-495
Revision of the structure of astrakhanite by weighted phase projection methods
_database_code_amcsd 0021235
11.03 8.14 5.49 90 100.65 90 P2_1/a
atom    x     y    z
Na   .362 .0705 .134
Mg      0     0    0
S    .136  .291 .370
O1   .265  .267 .349
O2   .071  .138 .307
O3   .077 .4245 .203
O4   .131  .332 .626
Wat5 .159  .035 .857
Wat6 .417  .290 .827