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Aluminopyracmonite |
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Demartin F, Castellano C, Campostrini I |
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Mineralogical Magazine 77 (2013) 443-451 |
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Aluminopyracmonite, (NH4)3Al(SO4)3, a new ammonium aluminium sulfate |
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from La Fossa crater, Vulcano, Aeolian Islands, Italy |
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Note: z coordinate of Al2 has been changed from 1/6 |
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Locality: La Fossa crater, Vulcano, Aeolian Islands, Italy |
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_database_code_amcsd 0019924 |
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15.0324 15.0324 8.8776 90 90 120 R-3 |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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N1 .26073 .09755 .05993 .0259 .0249 .0230 .0297 .0119 .0049 -.0029 |
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H1 .2330 .0949 .0210 .083 |
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H2 .3052 .0405 .0609 .057 |
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H3 .2812 .1340 .0593 .080 |
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H4 .2247 .1034 .1300 .065 |
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Al1 2/3 1/3 1/3 .01316 .01596 .01596 .0076 .00798 0 0 |
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Al2 2/3 1/3 5/6 .01003 .01000 .01000 .0101 .00500 0 0 |
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S1 .52228 .17358 .08077 .01605 .01542 .01439 .01444 .00453 .00068 .00109 |
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O1 .54994 .24610 .04809 .01907 .0173 .0198 .0205 .00907 .0034 .0064 |
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O2a .41032 .11292 .08097 .673 .0263 .0186 .0213 .0297 .0029 .0048 .0025 |
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O2b .41553 .13008 .12312 .327 .0351 .0155 .0419 .0354 .0048 .0095 .0153 |
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O3a .55285 .24001 .21654 .673 .0229 .0250 .0289 .0146 .0134 -.0046 -.0054 |
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O3b .59127 .21516 .21467 .327 .0250 .0313 .0211 .0146 .0069 -.0048 -.0033 |
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O4a .57239 .11529 .07087 .673 .0286 .0320 .0224 .0377 .0182 .0050 .0056 |
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O4b .54211 .08949 .02667 .327 .0301 .0465 .0180 .0284 .0181 -.0088 -.0030 |
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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 (permalink)
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