Picromerite
Kannan K K, Viswamitra M A
Zeitschrift fur Kristallographie 122 (1965) 161-174
Crystal structure of magnesium potassium sulfate hexahydrate MgK2(SO4)2*6(H2O)
Locality: synthetic
_database_code_amcsd 0010626
9.072 12.212 6.113 90 104.83 90 P2_1/a
atom     x     y     z Biso
Mg       0     0     0  .96
K     .131  .346  .345 1.29
S     .410  .137 -.271  .78
O1    .285  .060 -.379 1.46
O2    .403  .232 -.431 1.46
O3    .388  .173 -.055 1.46
O4    .553  .080 -.242 1.46
O5    .172  .111  .169 1.46
O6   -.169  .113  .026 1.46
O7    .004  .066 -.307 1.46
H1    .243  .127  .102 1.51
H2    .214  .095  .327 1.51
H3    .139 -.176 -.020 1.51
H4    .270 -.094  .063 1.51
H5    .013 -.150  .321 1.51
H6    .104  .060 -.335 1.51