|
Potassic-chlorohastingsite |
|
Oberti R, Ungaretti L, Cannillo E, Hawthorne F C |
 |
American Mineralogist 78 (1993) 746-752 |
|
The mechanism of Cl incorporation in amphibole |
|
Sample: Cl(1) |
|
Locality: Sesia-Lanzo marble, Western Alps, Italy |
|
_database_code_amcsd 0001600 |
|
9.884 18.143 5.332 90 104.86 90 C2/m |
|
atom x y z occ Biso |
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NaA 0 .5 0 .15 4.58 |
|
KA 0 .5 0 .12 4.58 |
|
NaAm .0412 .5 .0945 .08 4.66 |
|
KAm .0412 .5 .0945 .06 4.66 |
|
NaA2 0 .4614 0 .08 3.00 |
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KA2 0 .4614 0 .06 3.00 |
|
Mg1 0 .0921 .5 .35 .69 |
|
Fe1 0 .0921 .5 .65 .69 |
|
Mg2 0 .1787 0 .38 .60 |
|
Fe2 0 .1787 0 .44 .60 |
|
Al2 0 .1787 0 .16 .60 |
|
Ti2 0 .1787 0 .02 .60 |
|
Mg3 0 0 0 .26 .73 |
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Fe3 0 0 0 .74 .73 |
|
Ca4 0 .2796 .5 .87 .93 |
|
Na4 0 .2796 .5 .10 .93 |
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Mg4 0 .2796 .5 .02 .93 |
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Fe4 0 .2796 .5 .01 .93 |
|
Si1 .2789 .0854 .2996 .61 .52 |
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Al1 .2789 .0854 .2996 .39 .52 |
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Si2 .2909 .1729 .8100 .53 |
|
O1 .1062 .0903 .2139 .89 |
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O2 .1210 .1754 .7343 .84 |
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Cl3 .1061 0 .7076 .28 1.03 |
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F3 .1061 0 .7076 .13 1.03 |
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OH3 .1061 0 .7076 .58 1.03 |
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O3' .1596 0 .7332 1.64 |
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O4 .3679 .2495 .7944 .90 |
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O5 .3484 .1363 .1007 .96 |
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O6 .3426 .1201 .5978 1.02 |
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O7 .3359 0 .2911 1.22 |
|
|
| Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink) |
  |
|
Potassic-chlorohastingsite |
|
Oberti R, Ungaretti L, Cannillo E, Hawthorne F C |
 |
American Mineralogist 78 (1993) 746-752 |
|
The mechanism of Cl incorporation in amphibole |
|
Sample: Cl(2) |
|
Locality: Sesia-Lanzo marble, Western Alps, Italy |
|
_database_code_amcsd 0001601 |
|
9.922 18.219 5.360 90 104.81 90 C2/m |
|
atom x y z occ Biso |
|
NaA 0 .5 0 .12 2.75 |
|
KA 0 .5 0 .18 2.75 |
|
NaAm .0344 .5 .0707 .06 3.38 |
|
KAm .0344 .5 .0707 .09 3.38 |
|
NaA2 0 .4645 0 .06 4.72 |
|
KA2 0 .4645 0 .09 4.72 |
|
Mg1 0 .0944 .5 .18 .73 |
|
Fe1 0 .0944 .5 .82 .73 |
|
Mg2 0 .1792 0 .31 .59 |
|
Fe2 0 .1792 0 .51 .59 |
|
Al2 0 .1792 0 .17 .59 |
|
Ti2 0 .1792 0 .01 .59 |
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Mg3 0 0 0 .08 .71 |
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Fe3 0 0 0 .92 .71 |
|
Ca4 0 .2806 .5 .93 .85 |
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Na4 0 .2806 .5 .07 .85 |
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Si1 .2779 .0861 .3006 .54 .49 |
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Al1 .2779 .0861 .3006 .46 .49 |
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Si2 .2911 .1735 .8113 .54 |
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O1 .1039 .0915 .2131 .86 |
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O2 .1215 .1777 .7365 .80 |
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Cl3 .1031 0 .7021 .49 .93 |
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F3 .1031 0 .7021 .07 .93 |
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OH3 .1031 0 .7021 .44 .93 |
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O3' .1611 0 .7337 1.22 |
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O4 .3690 .2499 .7947 .92 |
|
O5 .3474 .1363 .0985 .89 |
|
O6 .3423 .1220 .5977 1.01 |
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O7 .3338 0 .2977 1.33 |
|
|
| 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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