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Scandium-fluor-eckermannite |
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Raudsepp M, Turnock A C, Hawthorne F C |
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American Mineralogist 72 (1987) 959-964 |
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Characterization of cation ordering in synthetic scandium-fluor-eckermannite, |
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indium-fluor-eckermannite, and scandium-fluor-nyboite by Rietveld structure |
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refinement |
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Sample: FScEC-A3 |
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_database_code_amcsd 0001115 |
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9.8384 18.0634 5.2926 90 103.650 90 C2/m |
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atom x y z occ Biso |
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O1 .1151 .0877 .214 .8 |
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O2 .1159 .1673 .724 .8 |
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F3 .1068 0 .712 .8 |
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O4 .3609 .2481 .795 .8 |
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O5 .3490 .1269 .080 1.1 |
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O6 .3475 .1172 .590 1.1 |
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O7 .345 0 .300 1.2 |
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Si1 .2828 .0839 .2915 .4 |
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Si2 .2884 .1688 .7945 .4 |
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Mg1 0 .0865 .5 .974 .6 |
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Sc1 0 .0865 .5 .026 .6 |
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Mg2 0 .1817 0 .573 .6 |
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Sc2 0 .1817 0 .427 .6 |
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Mg3 0 0 0 .6 |
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Na4 0 .2756 .5 .9 |
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NaA .032 .5 .080 .5 2.3 |
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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 (permalink) |
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Scandium |
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Spedding F H, Daane A H, Herrmann K W |
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Acta Crystallographica 9 (1956) 559-563 |
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The crystal structures and lattice parameters of high-purity scandium, |
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yttrium and the rare earth metals |
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Locality: synthetic |
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Note: sample 99.6% pure |
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_database_code_amcsd 0009167 |
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3.3090 3.3090 5.2733 90 90 120 P6_3/mmc |
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atom x y z |
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Sc 1/3 2/3 .25 |
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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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Scandium |
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Wyckoff R W G |
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Crystal Structures 1 (1963) 7-83 |
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Second edition. Interscience Publishers, New York, New York |
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Cubic closest packed, ccp, structure |
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_database_code_amcsd 0011160 |
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4.541 4.541 4.541 90 90 90 Fm3m |
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atom x y z |
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Sc 0 0 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 (permalink) |
  |
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Scandium |
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Wyckoff R W G |
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Crystal Structures 1 (1963) 7-83 |
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Second edition. Interscience Publishers, New York, New York |
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Hexagonal closest packed, hcp, structure |
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_database_code_amcsd 0011192 |
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3.3090 3.3090 5.2733 90 90 120 P6_3/mmc |
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atom x y z |
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Sc 1/3 2/3 .25 |
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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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Scandium |
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Akella J, Xu J, Simth G S |
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Physica B 139 (1986) 285-288 |
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Static high pressure studies on Nd and Sc |
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Locality: synthetic |
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Sample: at P = 26 GPa |
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_database_code_amcsd 0015008 |
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3.758 3.758 4.761 90 90 90 I4/mmm |
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atom x y z |
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Sc 0 0 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 (permalink) |
  |
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Scandium |
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Vohra Y K, Grosshans W, Holzapfel W B |
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Physical Review B25 (1982) 6019-6021 |
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High-pressure phase transformation in scandium |
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Locality: synthetic |
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Sample: at P = 33.5 GPa |
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_database_code_amcsd 0015168 |
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4.73 4.73 3.18 90 90 90 P4/nmm |
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atom x y z |
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Sc1 0 0 0 |
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Sc2 0 .5 .625 |
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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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Scandium |
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Saw C K, Beaudry B J, Stassis C |
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Physical Review B27 (1983) 7013-7017 |
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Location of deuterium in alpha-scandium |
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Locality: synthetic |
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_database_code_amcsd 0015237 |
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3.3088 3.3088 5.2680 90 90 120 P6_3/mmc |
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atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Sc 1/3 2/3 .25 .68 .0083 .0083 .0094 .00415 0 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 (permalink) |
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