Normandite
Biagioni C, Merlino S, Parodi G C, Perchiazzi N
The Canadian Mineralogist 50 (2012) 593-609
Crystal chemistry of minerals of the wohlerite group from the Los Archipelago, Guinea
Locality: the nepheline syenites of the Los Archipelago, Guinea
_database_code_amcsd 0019477
10.8044 9.7945 7.0532 90 108.056 90 P2_1/a
atom      x      y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Zr1  .28372 .10239 .02103 .200 .00707 .00842 .00559 .00718  .00106 .00239  .00035
Ti1  .28372 .10239 .02103 .800 .00707 .00842 .00559 .00718  .00106 .00239  .00035
Mn2  .43672 .36674 .85795 .725 .01098 .01173 .01034 .01100 -.00066 .00372 -.00023
Ti2  .43672 .36674 .85795 .275 .01098 .01173 .01034 .01100 -.00066 .00372 -.00023
Ca3  .30036 .10841 .52440 .706 .01164 .01096 .01173 .01180 -.00238 .00291 -.00074
Na3  .30036 .10841 .52440 .294 .01164 .01096 .01173 .01180 -.00238 .00291 -.00074
Ca4  .42433 .37808 .33840 .118  .0163  .0162  .0163  .0164  -.0041  .0050  -.0018
Na4  .42433 .37808 .33840 .882  .0163  .0162  .0163  .0164  -.0041  .0050  -.0018
Si1  .62040 .16354 .21053      .00707 .00745 .00691 .00680  .00045 .00212  .00022
Si2  .62101 .16562 .67011      .00709 .00710 .00673 .00720 -.00017 .00184  .00006
O1   .64377 .15860 .45145       .0155  .0173  .0223  .0075   .0010  .0045   .0006
O2   .73935 .26300 .20008      .01168  .0106  .0099  .0148  -.0007  .0043   .0027
O3   .74623 .25438 .80128      .01174  .0098  .0114  .0129  -.0017  .0018  -.0037
O4   .65222 .00956 .15779       .0127  .0161  .0079  .0151   .0016  .0062  -.0015
O5   .63326 .00772 .74318       .0127  .0151  .0091  .0129   .0009  .0028   .0028
O6   .47691 .21983 .09716      .01102  .0088  .0109  .0126   .0009  .0021   .0016
O7   .48457 .23613 .64759       .0125  .0087  .0107  .0175   .0004  .0033  -.0017
O8   .62659 .47435 .95688       .0130  .0097  .0133  .0155   .0016  .0030   .0023
F9   .38993 .50585 .60015      .01656  .0120  .0151  .0211   .0015  .0030  -.0008