Dickite
Joswig W, Drits V A
Neues Jahrbuch fur Mineralogie, Monatshefte 1986 (1986) 19-22
The orientation of the hydroxyl groups in dickite by X-ray diffraction
Locality: Kilantyubinsk mine, USSR
Note: z-coordinate of Si1 altered to reproduce reported bond lengths
_database_code_amcsd 0014797
5.1375 8.9178 14.389 90 96.74 90 Cc
atom      x      y      z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1   .0123 .40160  .0407       .0070  .0077  .0055  .0002  .0007  .0003
Si2  -.0013 .07296 .04013       .0081  .0082  .0053  .0000  .0005  .0002
Al1  -.0854 .25257 .23162       .0085  .0082  .0079  .0009  .0008  .0005
Al2   .4193  .4176 .23092       .0085  .0078  .0069  .0005  .0008  .0000
O1   -.0425  .2381 -.0062       .0133  .0076  .0079 -.0009  .0006 -.0005
O2    .2564  .4720 -.0064       .0108  .0126  .0092 -.0026  .0027 -.0016
O3   -.2355  .5069  .0070       .0099  .0120  .0116  .0031  .0028  .0034
O4    .0786  .3909  .1520       .0083  .0108  .0067 -.0011  .0004 -.0003
O5    .0053  .0817  .1516       .0136  .0078  .0055 -.0001  .0020 -.0006
O6    .5834  .2757  .1568       .0104  .0103  .0103  .0015 -.0010 -.0024
O7    .2446  .2770  .2955       .0110  .0134  .0074 -.0017 -.0013  .0024
O8    .2487  .8942  .2979       .0121  .0108  .0103  .0019  .0000 -.0042
O9    .3227  .5842  .2953       .0153  .0098  .0074  .0006  .0034  .0011
H1     .522   .200   .157 .012
H2     .294   .267   .349 .011
H3     .283   .951   .346 .043
H4     .289   .569   .348 .000