Kukisvumite
Merlino S, Pasero M, Ferro O
Zeitschrift fur Kristallographie 215 (2000) 352-356
The crystal structure of kukisvumite, Na6ZnTi4(Si2O6)4O4*4H2O
Locality: Kukisvumtschorr deposit, Khibiny alkaline massif, Kola peninsula, Russia
_database_code_amcsd 0011086
29.029 8.595 5.209 90 90 90 Pccn
atom     x     y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Na1  .5840 .0615  .623      .015   .020   .012   .013  -.001  -.001  -.001
Na2  .7500  .591  .786  .5  .031   .030   .042   .022  -.009   .007  -.001
Zn     .75   .25  .791  .5  .024   .024   .025   .022   .001      0      0
Ti   .5830 .8450 .1322     .0055   .008   .005   .004   .001   .000   .001
Si1  .4863 .8418 .7887      .005   .004   .005   .006   .002   .000  -.001
Si2  .6557 .1484 .0514      .007   .006   .007   .008   .001  -.001   .000
O1   .4652  .763  .050      .009   .004   .011   .010  -.003  -.003   .003
O2   .4641  .011  .754      .007   .008   .003   .012   .002  -.005  -.003
O3   .6223  .000  .006      .009   .006   .013   .009   .001   .005   .001
O4   .7917  .108  .539      .022   .007   .009   .050   .006   .002  -.001
O5   .8879  .820  .939      .006   .004   .007   .006  -.002   .000   .001
O6   .6398  .274  .825      .011   .010   .009   .014   .002   .001   .009
O7   .5420  .833  .793      .007   .006   .006   .008  -.005   .002  -.001
Ow1  .7922  .851  .934  .5  .016   .004   .023   .021  -.007   .003   .008
Ow2  .7965  .849  .128  .5  .025   .009   .039   .027   .003  -.005  -.017
H1    .792   .93   .80  .5   .05
H2    .825   .81   .94  .5   .05
H3    .797   .95   .24  .5   .05
H4    .828   .85   .04  .5   .05