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CaGe2O5 |
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Nemeth P, Leinenweber K, Groy T L, Buseck P R |
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American Mineralogist 92 (2007) 441-443 |
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A new high-pressure CaGe2O5 polymorph with 5- and 6-coordinated germanium |
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_database_code_amcsd 0004283 |
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7.306 8.268 5.714 90 90 90 Pbam |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Ca .1355 .66590 .5 .0062 .0069 .0058 .0059 .0006 .000 .000 |
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Ge1 0 0 .25331 .0045 .0055 .0045 .0036 -.0001 .000 .000 |
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Ge2 .89175 .64576 0 .0045 .0045 .0048 .0041 -.0001 .000 .000 |
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O1 .1055 .2076 .2389 .0066 .0105 .0052 .0041 -.0009 -.0001 .0013 |
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O2 0 .5 .2071 .0074 .009 .008 .005 .0019 .000 .000 |
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O3 .1567 .9446 .5 .0060 .006 .008 .004 .0010 .000 .000 |
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O4 .6564 .5719 0 .0064 .006 .009 .004 -.0008 .000 .000 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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CaGe2O5 |
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Nestola F, Nemeth P, Angel R J, Buseck P R |
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American Mineralogist 93 (2008) 1424-1428 |
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Equation of state and crystal structure of a new germanate post-titanite phase |
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Locality: synthetic |
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Note: pressure = 8.6 GPa |
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_database_code_amcsd 0004635 |
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7.1236 8.1912 5.6468 90 90 90 Pbam |
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atom x y z Uiso |
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Ca .1313 .6663 .5 .0053 |
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Ge1 0 0 .2543 .0044 |
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Ge2 .8918 .6468 0 .0039 |
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O1 .1087 .2079 .243 .005 |
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O2 0 .5 .204 .005 |
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O3 .161 .9439 .5 .005 |
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O4 .655 .575 0 .005 |
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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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