Stilbite-Na Mortier W J American Mineralogist 68 (1983) 414-419 Thermal stability of the stilbite-type framework: crystal structure of the dehydrated sodium/ammonium exchange form _database_code_amcsd 0000894 13.570 18.260 11.320 90 126.96 90 C2/m atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na1 .2323 .2780 -.0339 .181 6.1 Na2 0 .5 .5 .870 .0518 0.0065 .0705 0 0.0367 0 Na3 .3860 .5 .2702 .695 .0239 0.0065 .0395 0 0.0198 0 Al1' .0960 .2039 .2918 .020 2.0 Si1' .0960 .2039 .2918 .057 2.0 Al2' .1936 .2955 .2954 .018 1.2 Si2' .1936 .2955 .2954 .049 1.2 Al1 .99309 .19272 .25505 .235 .00327 0.0014 .00454 0.00010 .00272 0.00012 Si1 .99309 .19272 .25505 .657 .00327 0.0014 .00454 0.00010 .00272 0.00012 Al2 .26117 .30682 .25557 .237 .00235 0.0014 .00430 0.00001 .00177 -.00012 Si2 .26117 .30682 .25557 .662 .00235 0.0014 .00430 0.00001 .00177 -.00012 Al3 .20000 .08843 .49954 .263 .00465 0.0010 .00769 -.00017 .00389 -.00002 Si3 .20000 .08843 .49954 .737 .00465 0.0010 .00769 -.00017 .00389 -.00002 Al4 .11365 .31659 .50045 .263 .00334 0.0012 .00609 -.00012 .00307 -.00005 Si4 .11365 .31659 .50045 .737 .00334 0.0012 .00609 -.00012 .00307 -.00005 Al5 0 .25007 0 .263 .00348 0.0019 .00497 0 .00248 0 Si5 0 .25007 0 .737 .00348 0.0019 .00497 0 .00248 0 O1 .9804 .1987 .1018 .0100 0.0027 .0100 -.0018 0.0080 -.0014 O2 .1203 .3021 .1050 .0042 0.0026 .0095 -.0004 0.0018 0.0012 O3 .0617 .2668 .3557 .0111 0.0027 .0108 -.0013 0.0073 -.0021 O4 .0693 .1189 .3500 .0083 0.0025 .0100 0.0012 0.0049 0.0015 O5 .2927 .2525 .3535 .0080 0.0026 .0106 0.0008 0.0036 0.0021 O6 .2812 .3790 .3521 .0088 0.0026 .0100 -.0003 0.0054 -.0017 O7 .3513 .2123 .2054 .0073 0.0051 .0140 -.0012 0.0070 -.0023 O8 .3182 .1103 .4996 .0068 0.0019 .0143 -.0006 0.0071 -.0002 O9 .1871 0 .5028 .0083 0.0015 .0144 0 0.0076 0 O10 0 .3460 .5 .0057 0.0025 .0132 0 0.0065 0