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Al4B2O9 |
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Fischer R X, Kahlenberg V, Voll D, MacKenzie K J D, Smith M E, Schnetger B, |
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Brumsack H-J, Schneider H |
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American Mineralogist 93 (2008) 918-927 |
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Crystal structure of synthetic Al4B2O9: A member of the mullite family closely |
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related to boralsilite |
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_database_code_amcsd 0004586 |
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14.8056 5.5413 15.0531 90 90.913 90 C2/m |
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atom x y z occ Biso |
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Al1 .8631 0 .3409 .43 |
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Al2 .8147 0 .1622 .43 |
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Al3 .5696 0 .0675 .43 |
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Al4 .6739 0 .3439 .43 |
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Al5 .0002 .7471 .2480 .43 |
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Al6 .25 .25 0 .43 |
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Al7 .25 .25 .5 .43 |
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B1 .1026 0 .1053 .4 |
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B2 .3789 0 .1382 .4 |
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B3 .1352 0 .3662 .4 |
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B4 .3896 0 .4005 .4 |
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O1 .7563 0 .2561 .73 |
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O2 .7979 0 .4445 .73 |
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O3 .9245 0 .2152 .73 |
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O4 .9226 .7157 .3536 .73 |
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O5' .0332 0 .4376 .5 .73 |
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O6 .3221 0 .4562 .73 |
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O7 .8261 .7183 .0993 .73 |
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O8 .6967 0 .0682 .73 |
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O9 .0663 .7711 .1310 .73 |
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O10 .4300 0 .0474 .5 .73 |
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O11 .6734 .2852 .3953 .73 |
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O12 .5766 0 .2751 .73 |
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O13 .4362 0 .1981 .73 |
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O14 .0659 0 .2919 .73 |
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O15 .8242 0 .9558 .73 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Mullite |
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Voll D, Lengauer C, Beran A, Schneider H |
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European Journal of Mineralogy 13 (2001) 591-604 |
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Infrared band assignment and structural refinement of |
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Al-Si, Al-Ge, and Ga-Ge mullites |
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Sample: Al-Si single-crystal |
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_database_code_amcsd 0006888 |
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7.5817 7.6813 2.8865 90 90 90 Pbam |
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atom x y z occ Biso |
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AlM 0 0 0 .52 |
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AlT .14901 .33994 .5 .5 .57 |
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SiT .14901 .33994 .5 .295 .57 |
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AlT* .2622 .2055 .5 .205 .53 |
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Od .1277 .2181 0 1.11 |
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Oab .3587 .4224 .5 1.03 |
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Oc .5 0 .5 .383 1.8 |
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Oc* .451 .049 .5 .205 .8 |
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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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Mullite |
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Voll D, Lengauer C, Beran A, Schneider H |
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European Journal of Mineralogy 13 (2001) 591-604 |
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Infrared band assignment and structural refinement of |
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Al-Si, Al-Ge, and Ga-Ge mullites |
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Sample: Al-Si powder data |
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_database_code_amcsd 0006889 |
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7.5655 7.6883 2.8851 90 90 90 Pbam |
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atom x y z occ Biso |
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AlM 0 0 0 .90 |
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AlT .1488 .3408 .5 .5 .97 |
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SiT .1488 .3408 .5 .33 .97 |
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AlT* .2655 .2069 .5 .17 1.2 |
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Od .1262 .2190 0 1.44 |
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Oab .3583 .4223 .5 1.35 |
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Oc .5 0 .5 .49 1.3 |
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Oc* .449 .051 .5 .17 1.4 |
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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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Mullite |
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Voll D, Lengauer C, Beran A, Schneider H |
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European Journal of Mineralogy 13 (2001) 591-604 |
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Infrared band assignment and structural refinement of |
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Al-Si, Al-Ge, and Ga-Ge mullites |
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Sample: Al-Ge powder data |
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_database_code_amcsd 0006890 |
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7.6530 7.7779 2.9252 90 90 90 Pbam |
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atom x y z occ Biso |
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AlM 0 0 0 .91 |
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AlT .1500 .3391 .5 .5 .98 |
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GeT .1500 .3391 .5 .32 .98 |
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AlT* .2701 .2036 .5 .18 .9 |
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Od .1287 .2128 0 1.42 |
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Oab .3631 .4208 .5 1.42 |
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Oc .5 0 .5 .46 1.7 |
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Oc* .452 .047 .5 .18 1.0 |
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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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Mullite |
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Voll D, Lengauer C, Beran A, Schneider H |
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European Journal of Mineralogy 13 (2001) 591-604 |
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Infrared band assignment and structural refinement of |
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Al-Si, Al-Ge, and Ga-Ge mullites |
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Sample: Ga-Ge powder data |
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_database_code_amcsd 0006891 |
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7.8674 8.0305 3.0148 90 90 90 Pbam |
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atom x y z occ Biso |
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GaM 0 0 0 .85 |
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GaT .1498 .3409 .5 .5 .86 |
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GeT .1498 .3409 .5 .345 .86 |
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GaT* .2676 .2123 .5 .155 1.2 |
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Od .1300 .2163 0 1.4 |
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Oab .3645 .4233 .5 1.2 |
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Oc .5 0 .5 .54 2.6 |
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Oc* .441 .049 .5 .15 3.3 |
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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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