Struvite-(K)
Graeser S, Postl W, Bojar H P, Berlepsch P, Armbruster T, Raber T, Ettinger K, Walter F
European Journal of Mineralogy 20 (2008) 629-633
Struvite-(K), KMgPO4*6H2O, the potassium equivalent of struvite - a new mineral
Locality: Lengenbach, Switzerland
_database_code_amcsd 0007262
6.892 6.166 11.139 90 90 90 Pmn2_1
atom     x      y     z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
K        0  .3662 .0032 .0586   .069  .0497   .057      0      0  .0120
Mg       0  .3825 .6492 .0201  .0220  .0169  .0215      0      0  .0018
P        0 -.0073 .2756 .0169  .0184  .0148  .0174      0      0 -.0007
O1       0 -.0214 .1381 .0275   .029   .028   .026      0      0   .003
O2       0 -.2381 .3293 .0272   .035   .018   .028      0      0   .006
O3   .1820  .1109 .3186 .0239  .0228  .0218   .027 -.0017   .002  -.003
O4     1/2  .3104 .0627  .049   .097   .021   .029      0      0      0
O5     1/2  .9147 .2409  .042   .020   .036   .071      0      0  -.031
O6   .2209  .2690 .5387 .0309   .027   .048   .018   .007   .001  -.005
O7   .2892  .5110 .2642 .0400   .041   .023   .056   .005   .024   .013
H41    1/2   .300 -.016  .037
H42    1/2   .256  .134  .037
H51   .391   .985  .251  .037
H61   .195   .251  .467  .037
H62   .303   .196  .584  .037
H71   .238   .401  .278  .037
H72   .186   .578  .290  .037