Vuonnemite
Ercit T S, Cooper M A, Hawthorne F C
The Canadian Mineralogist 36 (1998) 1311-1320
The crystal structure of vuonnemite, Na11TiNb2(Si2O7)2(PO4)2O3(F,OH),
a phosphate-bearing sorosilicate of the lomonosovite group
Locality: Lovozero, Kola Peninsula, Russia
_database_code_amcsd 0005582
5.4970 7.1630 14.437 92.55 95.30 90.61 P-1
atom      x      y      z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Si1  .18446 .21937 .69737  .0081  .0067  .0088  .0002  .0008  .0001
Si2  .19918 .79300 .68471  .0078  .0068  .0083  .0002  .0008  .0005
P    .31393 .25693 .06612  .0105  .0090  .0092  .0002  .0012 -.0007
Nb   .30111 .49199 .28413  .0070  .0079  .0086  .0001  .0008  .0005
Ti   .97299 .00048 .50810  .0082  .0082  .0064 -.0004  .0006  .0009
Na1   .1837  .9822 .89983  .0261  .0174  .0203  .0037  .0008 -.0007
Na2   .1936  .5082 .86520  .0302  .0163  .0208 -.0020 -.0036 -.0012
Na3   .4945  .2418 .50112  .0159  .0199  .0256 -.0042  .0087 -.0065
Na4   .7060  .9918 .73624  .0203  .0242  .0159 -.0055  .0015 -.0003
Na5   .2507  .7368 .08094  .0320  .0162  .0214  .0020  .0057  .0035
Na6       0     .5     .5  .0181  .0209  .0223 -.0031  .0069 -.0023
O1    .4355  .3240 .74295  .0123  .0155  .0138 -.0059  .0003 -.0000
O2    .2034  .0048 .73487  .0201  .0058  .0107  .0015  .0007  .0004
O3    .1624  .8012 .57348  .0161  .0112  .0086  .0010  .0004  .0012
O4    .4615  .7095 .71855  .0115  .0143  .0173  .0052 -.0020 -.0010
O5    .0526  .6962 .25513  .0110  .0123  .0136  .0038  .0026 -.0004
O6    .3242  .5166 .40636  .0157  .0218  .0106  .0000  .0021 -.0011
O7    .2552  .4307 .13009  .0169  .0100  .0109  .0016  .0028 -.0009
O8    .2370  .0730 .10740  .0248  .0100  .0173 -.0029  .0042  .0012
O9    .1610  .2093 .58525  .0145  .0111  .0088 -.0008  .0008  .0003
O10   .4113  .7415 .94321  .0119  .0188  .0237  .0007  .0054 -.0021
O11   .1729  .2752 .97009  .0273  .0175  .0133  .0014 -.0067 -.0008
O12   .0176  .3174 .27290  .0141  .0174  .0165 -.0068  .0028  .0024
O13   .2699  .0026 .42335  .0165  .0184  .0130 -.0015  .0028  .0007