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Trattnerite |
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Postl W, Walter F, Ettinger K, Hauzenberger C, Bojar H P |
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European Journal of Mineralogy 16 (2004) 375-380 |
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Trattnerite, (Fe,Mg)2(Mg,Fe)3[Si12O30], a new mineral of the milarite group: |
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mineral data and crystal structure |
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Sample: tr1 |
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Note: X-coordinate of A site adjusted to match reported bond lengths and Figure 3 |
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_database_code_amcsd 0007066 |
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10.050 10.050 14.338 90 90 120 P6/mcc |
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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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KC 0 0 .25 .05 .02 |
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FeA 1/3 2/3 .25 .65 .0079 .0079 .0071 .0040 0 0 |
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MgA 1/3 2/3 .25 .35 .0079 .0079 .0071 .0040 0 0 |
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Mg2 .5 .5 .25 .62 .0185 .0185 .0102 .0153 0 0 |
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Fe2 .5 .5 .25 .38 .0185 .0185 .0102 .0153 0 0 |
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Si1 .1184 .3554 .1085 .0092 .0105 .0082 .0050 -.0002 -.0008 |
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O1 .1345 .4019 0 .021 .018 .012 .008 0 0 |
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O2 .2277 .2848 .1318 .017 .021 .022 .014 .001 .001 |
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O3 .1588 .5004 .1739 .014 .014 .013 .0072 -.0011 -.0034 |
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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) |
| |
|
Trattnerite |
| |
Postl W, Walter F, Ettinger K, Hauzenberger C, Bojar H P |
| |
European Journal of Mineralogy 16 (2004) 375-380 |
|
Trattnerite, (Fe,Mg)2(Mg,Fe)3[Si12O30], a new mineral of the milarite group: |
|
mineral data and crystal structure |
|
Sample: tr2 |
|
Note: X-coordinate of A site adjusted to match reported bond lengths and Figure 3 |
|
_database_code_amcsd 0007067 |
|
10.065 10.065 14.341 90 90 120 P6/mcc |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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KC 0 0 .25 .12 .019 .019 .015 .009 0 0 |
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FeA 1/3 2/3 .25 .62 .0075 .0075 .0065 .0038 0 0 |
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MgA 1/3 2/3 .25 .38 .0075 .0075 .0065 .0038 0 0 |
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Mg2 .5 .5 .25 .59 .0145 .0145 .0081 .0104 0 0 |
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Fe2 .5 .5 .25 .41 .0145 .0145 .0081 .0104 0 0 |
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Si1 .11856 .35553 .10866 .0101 .0108 .0071 .0052 -.0000 -.0005 |
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O1 .1339 .4009 0 .016 .015 .010 .007 0 0 |
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O2 .2273 .2842 .1323 .0163 .0170 .0155 .0105 .0007 .0002 |
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O3 .1595 .5012 .1737 .0139 .0133 .0104 .0077 -.0015 -.0025 |
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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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