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Mica |
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Hazen R M, Finger L W, Velde D |
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American Mineralogist 66 (1981) 586-591 |
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Crystal structure of a silica- and alkali-rich trioctahedral mica |
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_database_code_amcsd 0000836 |
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5.329 9.230 10.219 90 100 90 C2/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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Si .5749 .1667 .2255 .828 0.0082 0.0022 0.0023 0 0.0007 0 |
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Fe .5749 .1667 .2255 .172 0.0082 0.0022 0.0023 0 0.0007 -.00010 |
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Mg1 0 .5 .5 .888 0.0063 0.0012 0.0026 0 0.0008 0 |
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Li1 0 .5 .5 .075 0.0063 0.0012 0.0026 0 0.0008 0 |
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Na1 0 .5 .5 .037 0.0063 0.0012 0.0026 0 0.0008 0 |
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Mg2 0 .8337 .5 .888 0.0061 0.0019 0.0025 0 0.0007 0 |
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Li2 0 .8337 .5 .075 0.0061 0.0019 0.0025 0 0.0007 0 |
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Na2 0 .8337 .5 .037 0.0061 0.0019 0.0025 0 0.0007 0 |
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K 0 0 0 0.0227 0.0068 0.0057 0 0.0016 0 |
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O1 .8198 .2355 .1672 0.0236 0.0097 0.0042 -.00360 0.0012 -.00030 |
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O2 .5264 0 .1669 0.0347 0.0066 0.0041 0 0.0011 0 |
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O3 .6298 .1670 .3901 0.0096 0.0026 0.0027 -.00010 0.0006 0 |
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F .1336 0 .3992 0.0113 0.0035 0.0027 0 0.0007 0 |
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Haggertyite |
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Grey I E, Velde D, Criddle A J |
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American Mineralogist 83 (1998) 1323-1329 |
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Haggertyite, a new magnetoplumbite-type titanate mineral from the |
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Prairie Creek (Arkansas) lamproite |
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_database_code_amcsd 0002051 |
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5.9369 5.9369 23.3445 90 90 120 P6_3/mmc |
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atom x y z occ Uiso |
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BaA 1/3 2/3 .75 .69 .0136 |
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KA 1/3 2/3 .75 .31 .0136 |
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Fe1 0 0 0 .38 .0109 |
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Ti1 0 0 0 .56 .0109 |
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Mg1 0 0 0 .06 .0109 |
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Fe2 0 0 .2586 .38 .0101 |
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Ti2 0 0 .2586 .09 .0101 |
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Mg2 0 0 .2586 .03 .0101 |
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Fe3 1/3 2/3 .02658 .72 .0131 |
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Ti3 1/3 2/3 .02658 .22 .0131 |
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Mg3 1/3 2/3 .02658 .06 .0131 |
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Fe4 1/3 2/3 .19034 .32 .0115 |
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Ti4 1/3 2/3 .19034 .62 .0115 |
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Mg4 1/3 2/3 .19034 .06 .0115 |
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Fe5 .16780 .33561 .89243 .44 .0113 |
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Ti5 .16780 .33561 .89243 .50 .0113 |
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Mg5 .16780 .33561 .89243 .06 .0113 |
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O1 0 0 .1523 .017 |
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O2 1/3 2/3 .9408 .014 |
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O3 .1841 .3682 .25 .014 |
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O4 .1495 .2989 .0529 .012 |
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O5 .4998 .9996 .1504 .013 |
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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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