Franconite Haring M M M, McDonald A M Mineralogical Magazine 78 (2014) 591-607 Franconite, NaNb2O5(OH)*3H2O: structure determination and the role of H bonding, with comments on the crystal chemistry of franconite-related minerals Locality: Poudrette quarry, Quebec, Canada _database_code_amcsd 0020435 10.119 6.436 12.682 90 99.91 90 P2_1/c 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 .5288 .2454 .3395 .73 .0304 .032 .030 .030 .002 .008 .001 Ca1 .5288 .2454 .3395 .13 .0304 .032 .030 .030 .002 .008 .001 Nb1 .16333 .2742 .40382 .98 .0120 .0198 .0071 .0099 .0001 .0043 .0003 Ti1 .16333 .2742 .40382 .01 .0120 .0198 .0071 .0099 .0001 .0043 .0003 Si1 .16333 .2742 .40382 .01 .0120 .0198 .0071 .0099 .0001 .0043 .0003 Al1 .16333 .2742 .40382 .005 .0120 .0198 .0071 .0099 .0001 .0043 .0003 Nb2 -.00108 .18674 .60733 .98 .0119 .0228 .0057 .0076 .0001 .0045 -.0006 Ti2 -.00108 .18674 .60733 .01 .0119 .0228 .0057 .0076 .0001 .0045 -.0006 Si2 -.00108 .18674 .60733 .01 .0119 .0228 .0057 .0076 .0001 .0045 -.0006 Al2 -.00108 .18674 .60733 .005 .0119 .0228 .0057 .0076 .0001 .0045 -.0006 O1 .1710 .2516 .5586 .0147 .021 .011 .012 .000 .003 .001 O2 -.1673 .0287 .6170 .0160 .025 .011 .014 .001 .007 .000 O3 .0729 .1963 .7489 .0191 .035 .014 .009 -.001 .004 .000 O4 -.0845 .4391 .5862 .0179 .032 .006 .016 .003 .007 .000 O5 .3290 .3395 .3959 .0223 .024 .022 .022 -.001 .010 -.003 O6 .0483 -.1383 .5714 .0134 .021 .008 .011 .001 .002 -.003 Ow7 .7421 .3854 .3178 .028 .035 .026 .024 -.008 .009 .001 Ow8 .6084 .2536 .5286 .031 .031 .030 .031 .002 .001 -.001 Ow9 .4335 .378 .1641 .037 .035 .037 .037 -.006 .002 .003 H1 .124 -.20 .619 .01 H2 .78 .50 .364 .07 H3 .78 .41 .254 .07 H4 .60 .395 .553 .06 H5 .68 .17 .57 .11 H6 .347 .32 .133 .02 H7 .511 .37 .128 .08