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Pigeonite |
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Morimoto N, Guven N |
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American Mineralogist 55 (1970) 1195-1209 |
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Refinement of the crystal structure of pigeonite |
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_database_code_amcsd 0000209 |
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9.706 8.950 5.246 90 108.59 90 P2_1/c |
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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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Mg1 .2508 .6548 .2328 .72 .0017 .0016 .0078 .0001 .0013 .0001 |
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Fe1 .2508 .6548 .2328 .28 .0017 .0016 .0078 .0001 .0013 .0001 |
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Fe2 .2564 .0183 .2308 .76 .0028 .0045 .0114 .0005 .0007 .0005 |
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Ca2 .2564 .0183 .2308 .18 .0028 .0045 .0114 .0005 .0007 .0005 |
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Mg2 .2564 .0183 .2308 .06 .0028 .0045 .0114 .0005 .0007 .0005 |
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SiA .0427 .3398 .2797 .0017 .0015 .0069 -.0001 .0010 -.0012 |
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SiB .5504 .8367 .2372 .0014 .0016 .0052 -.0004 .0008 .0006 |
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O1A .8659 .3404 .1715 .0011 .0023 .0067 -.0004 .0003 -.0013 |
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O2A .1220 .4970 .3306 .0041 .0013 .0076 -.0002 .0032 -.0008 |
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O3A .1037 .2633 .5779 .0014 .0030 .0121 -.0006 .0008 .0023 |
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O1B .3743 .8342 .1344 .0023 .0016 .0056 .0003 .0017 -.0007 |
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O2B .6290 .9877 .3765 .0022 .0045 .0139 -.0018 .0033 -.0033 |
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O3B .6053 .7087 .4773 .0010 .0038 .0106 -.0005 .0003 .0024 |
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Muscovite-3T |
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Guven N, Burnham C W |
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Zeitschrift fur Kristallographie 125 (1967) 163-183 |
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The crystal structure of 3T muscovite |
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Locality: in granodiorite near Sunrise Copper Prospect, Sultan Basin, |
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Snohomish County, Washington, USA |
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_database_code_amcsd 0010646 |
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5.1963 5.1963 29.9705 90 90 120 P3_112 |
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atom x y z occ Biso |
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K .130 -.130 5/6 .90 1.73 |
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Na .130 -.130 5/6 .06 1.73 |
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Ca .130 -.130 5/6 .02 1.73 |
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Ba .130 -.130 5/6 .02 1.73 |
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Al1 -.230 .230 1/3 .83 .95 |
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Fe3+1 -.230 .230 1/3 .04 .95 |
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Fe2+1 -.230 .230 1/3 .04 .95 |
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Mg1 -.230 .230 1/3 .08 .95 |
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Ti1 -.230 .230 1/3 .01 .95 |
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Al2 .100 -.100 1/3 .74 |
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Si1 .796 .200 -.0894 .65 .19 |
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Al1 .796 .200 -.0894 .35 .19 |
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Si2 .462 .550 -.0895 .65 |
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Oa .750 .178 -.0357 1.53 |
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Ob .522 .566 -.0363 .40 |
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OH .112 -.085 -.0337 .39 |
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Oc .666 .857 -.1110 .74 |
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Od .140 .451 -.1058 .80 |
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Oe .563 .311 -.1098 .17 |
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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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