Nambulite
Nagashima M, Armbruster T, Kolitsch U, Pettke T
American Mineralogist 99 (2014) 1462-1470
The relation between Li <-> Na substitution and hydrogen bonding in five-periodic
single-chain silicates nambulite and marsturite: A single-crystal X-ray study
Locality: Fianel mine, Grisons, Switzerland
_database_code_amcsd 0020222
7.5391 11.7475 6.7137 93.024 95.147 106.266 P-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)
NaM5  .6726  .1108  .3628 .275   .055   .051   .050   .058   -.001    .042   -.007
LiM5  .6726  .1108  .3628 .725   .055   .051   .050   .058   -.001    .042   -.007
MnM1 .59457 .65350 .06068      .00995  .0078  .0104  .0102  .00042  .00033  .00035
MnM2 .81481 .94088 .12908      .01211  .0117  .0104  .0133  .00242 -.00005 -.00034
MnM3 .03859 .23512 .18048  .81 .00978  .0081  .0082  .0117  .00076 -.00016 -.00025
MgM3 .03859 .23512 .18048  .19 .00978  .0081  .0082  .0117  .00076 -.00016 -.00025
MnM4 .24687 .51374 .26525  .90 .01218  .0087  .0118  .0131 -.00067 -.00134 -.00137
CaM4 .24687 .51374 .26525  .10 .01218  .0087  .0118  .0131 -.00067 -.00134 -.00137
Si1  .28019 .05957 .35765      .00960  .0087  .0073  .0108   .0002  -.0015  -.0002
Si2  .47475 .32697 .42820      .00699  .0063  .0054  .0078  -.0002  -.0004   .0002
Si3  .81894 .45595 .22172      .00653  .0041  .0057  .0086  -.0004  -.0002   .0012
Si4  .00894 .72550 .30111      .00798  .0067  .0063  .0096   .0003  -.0007  -.0001
Si5  .35105 .85360 .11409      .00694  .0048  .0071  .0082   .0012  -.0006  -.0009
O1    .1991  .0096  .5608       .0149  .0146  .0150  .0123  -.0007   .0013   .0030
O2    .1205  .0682  .1861       .0120  .0092  .0115  .0134   .0021  -.0039  -.0011
O3    .4468  .1830  .4173       .0127  .0124  .0058  .0167  -.0008  -.0032  -.0008
O4    .3288  .3497  .2544       .0093  .0074  .0097  .0101   .0017  -.0011   .0003
O5    .5290  .6165  .3520       .0117  .0111  .0137  .0082   .0008   .0005  -.0021
O6    .6941  .3839  .3879       .0132  .0064  .0155  .0158  -.0006   .0013   .0069
O7    .9797  .3976  .1737       .0124  .0099  .0129  .0156   .0053   .0024   .0004
O8    .6806  .4708  .0339       .0098  .0066  .0108  .0099   .0001  -.0025   .0004
O9    .9330  .5859  .3363       .0138  .0168  .0055  .0138  -.0032  -.0056   .0008
O10   .8813  .7671  .1307       .0103  .0076  .0100  .0134   .0030  -.0010   .0018
O11  -.0241  .2026  .4827       .0157  .0249  .0090  .0121   .0031   .0025  -.0006
O12   .2178  .7457  .2282       .0143  .0077  .0184  .0161   .0020   .0015   .0058
O13   .5376  .8233  .0693       .0120  .0081  .0100  .0178   .0021   .0020   .0019
O14   .7653  .1196  .0847       .0109  .0084  .0116  .0112   .0013  -.0030   .0017
O15   .3996  .9728  .2753       .0137  .0120  .0107  .0167   .0036  -.0041  -.0065