Nabesite
Armstrong J A, Friis H, Lieb A, Finch A A, Weller M T
American Mineralogist 95 (2010) 519-526
Combined single-crystal X-ray and neutron powder diffraction structure analysis
exemplified through full structure determinations of
framework and layer beryllate minerals
Locality: Kvanefjeld, Ilimaussaq alkaline complex, South Greenland
_database_code_amcsd 0005041
9.7128 10.1352 11.8919 90 90 90 P2_12_12_1
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   .02305  .19135  .81969       .0124  .0102  .0127  .0144   .0019  -.0014  -.0038
Na2   .36397  .25068  .74081      .01603  .0176  .0124  .0180   .0005  -.0016   .0009
Be1    .2419   .2631  .25732      .00681  .0061  .0074  .0070   .0010  -.0018   .0005
Si1   .07752  .35377  .06705      .00566  .0055  .0049  .0066  .00038  -.0005   .0004
Si2   .40206  .36422  .44736      .00574  .0058  .0047  .0067 -.00062 -.00018  -.0004
Si3   .28527  .14862  .03361      .00577  .0056  .0049  .0067  .00025  -.0001 -.00018
Si4   .20469  .14805  .48034      .00574  .0057  .0048  .0067 -.00071  -.0002  .00014
O1    .11450  .34306  .19655      .00713  .0069  .0066  .0079   .0014  -.0012  -.0004
O2    .11804  .49547  .01178      .00873  .0110  .0059  .0093   .0001  -.0001   .0008
O3   -.08718  .33002  .05361      .00797  .0071  .0090  .0079  -.0001   .0000   .0008
O4    .15832  .24267 -.00831      .00693  .0080  .0060  .0068   .0003  -.0005  -.0002
O5    .34677  .36601  .32177      .00707  .0077  .0051  .0084  -.0009  -.0010   .0001
O6    .56498  .32750  .44779      .00871  .0072  .0104  .0086   .0002  -.0002  -.0018
O7    .31877  .25543  .52376      .00667  .0078  .0055  .0067   .0001  -.0001  -.0003
O8    .32601  .18187  .15891      .00755  .0071  .0073  .0082   .0012  -.0006  -.0000
O9    .23591 -.00391  .01777      .00805  .0082  .0067  .0093  -.0005   .0011  -.0005
O10   .18103  .15696  .34853       .0084  .0090  .0077  .0085  -.0018  -.0014   .0003
Ow1   .21315  .07221  .76340 .931 .00648  .0110  .0039  .0045   .0035  -.0027  -.0008
Ow2   .15355  .37184  .74025 .953 .00968  .0149  .0065  .0077   .0006  -.0021  -.0016
Ow3  -.06814  .02190  .95231 .951   .013  .0136  .0127  .0127  -.0032  -.0024   .0007
Ow4   .47553  .43982  .80646 .931 .00976  .0109  .0074  .0110   .0025   .0002   .0059
H1      .250    .003    .807 .931   .055
H2      .181    .030   .6983 .931   .076
H3      .158   .4514    .781 .953   .055
H4      .099    .384   .6757 .953   .092
H5    -.1577    .021   -.018 .951   .079
H6     -.015    .018   1.018 .951   .116
H7      .442   .5172   .7727 .931   .025
H8     .5524    .426   .7601 .931   .051