American Mineralogist Crystal Structure Database

7 matching records for this search.

Scandium-fluor-eckermannite
 
Raudsepp M, Turnock A C, Hawthorne F C
Download am/vol72/AM72_959.pdf
American Mineralogist 72 (1987) 959-964
Characterization of cation ordering in synthetic scandium-fluor-eckermannite,
indium-fluor-eckermannite, and scandium-fluor-nyboite by Rietveld structure
refinement
Sample: FScEC-A3
_database_code_amcsd 0001115
9.8384 18.0634 5.2926 90 103.650 90 C2/m
atom     x     y     z  occ Biso
O1   .1151 .0877  .214        .8
O2   .1159 .1673  .724        .8
F3   .1068     0  .712        .8
O4   .3609 .2481  .795        .8
O5   .3490 .1269  .080       1.1
O6   .3475 .1172  .590       1.1
O7    .345     0  .300       1.2
Si1  .2828 .0839 .2915        .4
Si2  .2884 .1688 .7945        .4
Mg1      0 .0865    .5 .974   .6
Sc1      0 .0865    .5 .026   .6
Mg2      0 .1817     0 .573   .6
Sc2      0 .1817     0 .427   .6
Mg3      0     0     0        .6
Na4      0 .2756    .5        .9
NaA   .032    .5  .080   .5  2.3
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Scandium
 
Spedding F H, Daane A H, Herrmann K W
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0365-110X&volume=9&spage=559
Acta Crystallographica 9 (1956) 559-563
The crystal structures and lattice parameters of high-purity scandium,
yttrium and the rare earth metals
Locality: synthetic
Note: sample 99.6% pure
_database_code_amcsd 0009167
3.3090 3.3090 5.2733 90 90 120 P6_3/mmc
atom   x   y   z
Sc   1/3 2/3 .25
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Scandium
 
Wyckoff R W G
 
Crystal Structures 1 (1963) 7-83
Second edition. Interscience Publishers, New York, New York
Cubic closest packed, ccp, structure
_database_code_amcsd 0011160
4.541 4.541 4.541 90 90 90 Fm3m
atom  x  y  z
Sc    0  0  0
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Scandium
 
Wyckoff R W G
 
Crystal Structures 1 (1963) 7-83
Second edition. Interscience Publishers, New York, New York
Hexagonal closest packed, hcp, structure
_database_code_amcsd 0011192
3.3090 3.3090 5.2733 90 90 120 P6_3/mmc
atom   x   y   z
Sc   1/3 2/3 .25
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Scandium
 
Akella J, Xu J, Simth G S
 
Physica B 139 (1986) 285-288
Static high pressure studies on Nd and Sc
Locality: synthetic
Sample: at P = 26 GPa
_database_code_amcsd 0015008
3.758 3.758 4.761 90 90 90 I4/mmm
atom x y z
Sc   0 0 0
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Scandium
 
Vohra Y K, Grosshans W, Holzapfel W B
 
Physical Review B25 (1982) 6019-6021
High-pressure phase transformation in scandium
Locality: synthetic
Sample: at P = 33.5 GPa
_database_code_amcsd 0015168
4.73 4.73 3.18 90 90 90 P4/nmm
atom x  y    z
Sc1  0  0    0
Sc2  0 .5 .625
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Scandium
 
Saw C K, Beaudry B J, Stassis C
 
Physical Review B27 (1983) 7013-7017
Location of deuterium in alpha-scandium
Locality: synthetic
_database_code_amcsd 0015237
3.3088 3.3088 5.2680 90 90 120 P6_3/mmc
atom   x   y   z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Sc   1/3 2/3 .25  .68  .0083  .0083  .0094 .00415      0      0
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Total number of retrieved datasets: 7
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