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Chromo-alumino-povondraite |
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Bosi F, Skogby H, Halenius U, Reznitskii L |
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American Mineralogist 98 (2013) 1557-1564 |
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Crystallographic and spectroscopic characterization of Fe-bearing |
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chromo-alumino-povondraite and its relations with oxy-chromium-dravite and oxy-dravite |
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Locality: Sludyanka crystalline complex, Lake Baikal, Russia |
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_database_code_amcsd 0020261 |
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16.0032 16.0032 7.28230 90 90 120 R3m |
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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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NaX 0 0 .22677 .76 .0176 .0176 .0176 .0176 .0088 .000 .000 |
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CaX 0 0 .22677 .19 .0176 .0176 .0176 .0176 .0088 .000 .000 |
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KX 0 0 .22677 .02 .0176 .0176 .0176 .0176 .0088 .000 .000 |
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CrY .12364 .061822 .63687 .647 .00539 .00497 .00441 .00696 .00248 -.00106 -.00053 |
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MgY .12364 .061822 .63687 .328 .00539 .00497 .00441 .00696 .00248 -.00106 -.00053 |
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AlY .12364 .061822 .63687 .023 .00539 .00497 .00441 .00696 .00248 -.00106 -.00053 |
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TiY .12364 .061822 .63687 .020 .00539 .00497 .00441 .00696 .00248 -.00106 -.00053 |
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AlZ .29802 .26200 .60991 .623 .00616 .00558 .00603 .00675 .00282 -.00016 .00023 |
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MgZ .29802 .26200 .60991 .238 .00616 .00558 .00603 .00675 .00282 -.00016 .00023 |
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FeZ .29802 .26200 .60991 .078 .00616 .00558 .00603 .00675 .00282 -.00016 .00023 |
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VZ .29802 .26200 .60991 .032 .00616 .00558 .00603 .00675 .00282 -.00016 .00023 |
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CrZ .29802 .26200 .60991 .027 .00616 .00558 .00603 .00675 .00282 -.00016 .00023 |
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Si .19074 .18901 0 .00584 .00543 .00513 .00684 .00257 -.00059 -.00058 |
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B .11002 .22004 .4539 .0081 .0072 .0066 .0102 .0033 .0000 .0001 |
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O1 0 0 .7666 .69 .0089 .0086 .0086 .0096 .0043 .000 .000 |
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F1 0 0 .7666 .23 .0089 .0086 .0086 .0096 .0043 .000 .000 |
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OH1 0 0 .7666 .08 .0089 .0086 .0086 .0096 .0043 .000 .000 |
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O2 .06053 .12106 .48759 .0090 .0082 .0069 .0115 .0035 .00034 .0007 |
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O3 .25870 .12935 .51092 .0117 .0165 .0135 .0060 .0082 .0009 .0004 |
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H3 .2490 .1245 .400 .018 |
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O4 .09266 .18532 .07159 .0112 .0088 .0172 .0103 .0086 -.0002 -.0005 |
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O5 .18290 .09145 .09164 .0107 .0156 .0081 .0108 .0078 .0016 .0008 |
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O6 .19286 .18338 .77946 .00875 .0113 .0081 .0072 .0051 -.0006 -.0011 |
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O7 .28371 .28346 .07566 .01044 .0092 .0079 .0108 .0017 -.0029 -.0010 |
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O8 .20825 .26879 .43905 .01187 .0061 .0098 .0194 .0038 .0011 .0026 |
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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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Chromo-alumino-povondraite |
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Reznitskii L, Clark C M, Hawthorne F C, Grice J D, Skogby H, Halenius U, Bosi F |
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American Mineralogist 99 (2014) 1767-1773 |
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Chromo-alumino-povondraite, NaCr3(Al4Mg2)(Si6O18)(BO3)3(OH)3O, a new mineral species |
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of the tourmaline supergroup |
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Locality: Sludyanka, Lake Baikal, Russia |
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_database_code_amcsd 0020335 |
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16.0277 16.0277 7.30850 90 90 120 R3m |
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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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NaX 0 0 .22801 .87 .0203 .0212 .0212 .0186 .0106 0 0 |
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CaX 0 0 .22801 .07 .0203 .0212 .0212 .0186 .0106 0 0 |
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KX 0 0 .22801 .02 .0203 .0212 .0212 .0186 .0106 0 0 |
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CrY .12380 .061898 .63723 .76333 .00552 .00518 .00495 .00650 .00259 -.00074 -.00037 |
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MgY .12380 .061898 .63723 .23667 .00552 .00518 .00495 .00650 .00259 -.00074 -.00037 |
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AlZ .297903 .261913 .60938 .50667 .00450 .00424 .00464 .00442 .00207 .00002 .00026 |
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MgZ .297903 .261913 .60938 .25667 .00450 .00424 .00464 .00442 .00207 .00002 .00026 |
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CrZ .297903 .261913 .60938 .19667 .00450 .00424 .00464 .00442 .00207 .00002 .00026 |
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VZ .297903 .261913 .60938 .03667 .00450 .00424 .00464 .00442 .00207 .00002 .00026 |
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FeZ .297903 .261913 .60938 .00167 .00450 .00424 .00464 .00442 .00207 .00002 .00026 |
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B .10993 .21986 .4549 .0072 .0065 .0073 .0083 .0036 .0003 .0005 |
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Si .190426 .18870 0 .99333 .00570 .00567 .00524 .00609 .00266 -.00042 -.00050 |
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Al .190426 .18870 0 .00667 .00570 .00567 .00524 .00609 .00266 -.00042 -.00050 |
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O1 0 0 .7661 .73 .0072 .0071 .0071 .0073 .0035 0 0 |
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F1 0 0 .7661 .25 .0072 .0071 .0071 .0073 .0035 0 0 |
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OH1 0 0 .7661 .02 .0072 .0071 .0071 .0073 .0035 0 0 |
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O2 .06037 .12074 .48900 .0068 .0066 .0048 .0083 .0024 .00029 .0006 |
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O3 .25735 .12868 .51027 .0105 .0138 .0128 .0054 .0069 .0007 .00036 |
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H3 .2575 .1287 .395 .016 |
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O4 .09256 .18511 .07144 .0106 .0085 .0174 .0087 .0087 -.0002 -.0004 |
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O5 .18285 .09142 .09074 .0100 .0161 .0079 .0087 .0081 .0011 .0005 |
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O6 .19226 .18294 .78002 .00773 .0104 .0080 .0055 .0052 -.0004 -.0009 |
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O7 .28334 .28296 .07444 .00938 .0084 .0072 .0092 .0015 -.0024 -.0005 |
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O8 .20763 .26830 .43859 .01093 .0055 .0094 .0173 .0033 .0010 .0031 |
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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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