Kainite
Robinson P D, Fang J H, Ohya Y
American Mineralogist 57 (1972) 1325-1332
The crystal structure of kainite
Locality: Stassfurt, Germany
_database_code_amcsd 0000291
19.72 16.23 9.53 90 94.92 90 C2/m
atom      x     y     z Biso
K1   .19158    .5 .4203 1.80
K2   .19318     0 .9398 1.56
K3   .19487 .3064 .8483 2.00
S1   .09695 .3308 .5175  .69
S2   .09805 .1672 .0136  .75
Mg1       0    .5    .5  .87
Mg2       0     0     0 1.00
Mg3  .25000   .25    .5 1.14
Mg4  .00026 .2484 .2481 1.00
Cl1  .21470     0 .2730 2.45
Cl2  .13985     0 .6231 2.27
Cl3  .17890 .3892 .1357 2.35
O1    .0710 .2317 .9152 1.30
O2    .0707 .2694 .4142 1.37
O3    .0749 .3107 .6569 1.29
O4    .0734 .4133 .4744 1.52
O5    .0715 .0859 .9646 1.56
O6    .0760 .1844 .1552 1.14
O7    .1721 .3316 .5261 1.25
O8    .1722 .1668 .0183 1.34
Wat1  .0399     0 .2197 1.65
Wat2  .0193    .5 .7192 1.42
Wat3  .2133 .1727 .6510 2.19
Wat4  .0259 .3588 .1468 1.48
Wat5  .0200 .1354 .6489 1.74
Wat6  .1963 .1849 .3438 1.80
Wat7  .1454    .5 .8430 4.49