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Montesommaite |
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Rouse R C, Dunn P J, Grice J D, Schlenker J L, Higgins J B |
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American Mineralogist 75 (1990) 1415-1420 |
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Montesommaite, (K,Na)9Al9Si23O64.10H2O, a new zeolite related to merlinoite and |
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the gismondine group |
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_database_code_amcsd 0001338 |
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7.141 7.141 17.307 90 90 90 *I4_1/amd |
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0 -.25 .125 |
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atom x y z occ Uiso |
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K 0 0 .5 .025 |
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Al 0 .463 .090 .29 .005 |
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Si 0 .463 .090 .71 .005 |
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O1 0 .25 .116 .015 |
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O2 .1857 .436 7/8 .015 |
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O3 0 0 0 .015 |
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Wat 0 .25 .342 .25 .015 |
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| Download AMC data (View Text File)
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Brewsterite-Sr |
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Schlenker J L, Pluth J J, Smith J V |
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Acta Crystallographica B33 (1977) 2907-2910 |
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Refinement of the crystal structure of brewsterite, Ba0.5Sr1.5Al4Si12O32*10H2O |
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_database_code_amcsd 0009605 |
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6.793 17.573 7.759 90 94.54 90 P2_1/m |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Sr .2501 .25 .1780 .71 .0080 .0009 .0042 0 .0005 0 |
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Ba .2501 .25 .1780 .24 .0080 .0009 .0042 0 .0005 0 |
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K .2501 .25 .1780 .01 .0080 .0009 .0042 0 .0005 0 |
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Al(A) .3218 .0812 .8224 .27 .0054 .0013 .0029 .0001 .0002 0 |
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Si(A) .3218 .0812 .8224 .73 .0054 .0013 .0029 .0001 .0002 0 |
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Al(B) .4054 .0566 .2108 .37 .0068 .0012 .0036 .0001 .0005 .0001 |
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Si(B) .4054 .0566 .2108 .63 .0068 .0012 .0036 .0001 .0005 .0001 |
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Al(C) .5553 .1582 .5336 .36 .0064 .0011 .0031 .0002 .0007 .0002 |
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Si(C) .5553 .1582 .5336 .64 .0064 .0011 .0031 .0002 .0007 .0002 |
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Si(D) .9087 .0528 .6410 .0050 .0010 .0036 .0002 0 -.0001 |
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O1 .3501 .1059 .0283 .0122 .0018 .0037 -.0003 .0009 -.0002 |
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O2 .4218 .1240 .3607 .0104 .0029 .0062 .0008 .0009 -.0013 |
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O3 .7825 .1211 .5454 .0096 .0019 .0071 .0013 .0012 .0009 |
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O4 .4500 .1408 .7150 .0117 .0021 .0054 .0001 .0029 .0006 |
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O5 .0850 .0920 .7615 .0081 .0025 .0097 .0022 -.0022 -.0020 |
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O6 .2228 .9966 .2388 .0139 .0022 .0128 -.0012 .0022 .0021 |
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O7 .3851 .9921 .7952 .0094 .0016 .0074 .0006 .0005 -.0004 |
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O8 0 0 .5 .0189 .0030 .0096 .0029 -.0015 -.0030 |
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O9 .5718 .25 .4994 .0204 .0014 .0134 0 .0089 0 |
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Wat1 .0598 .25 .4699 .0256 .0040 .0123 0 .0063 0 |
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Wat2 .9286 .1474 .1518 .0234 .0045 .0299 .0007 .0079 .0035 |
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Wat3 .5996 .25 .0241 .0185 .0037 .0224 0 .0067 0 |
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Wat4 .0665 .25 .8660 .0395 .0022 .0112 0 -.0017 0 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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