American Mineralogist Crystal Structure Database

3 matching records for this search.

Microlite
Download hom/microlite.pdf
Siegrist T, Cava R J, Krajewski J J
 
Materials Research Bulletin 32 (1997) 881-887
Reduced alkaline earth tantalates
Note: isostructural with fluornatromicrolite
_database_code_amcsd 0014379
10.421 10.421 10.421 90 90 90 *Fd3m
.125 .125 .125
atom    x    y     z Biso
Ta      0    0     0 .958
Ca     .5    0     0 2.44
O    .125 .125 .3173  1.5
F    .625 .125  .125  2.2
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Sr2.83Ta5O15
 
Siegrist T, Cava R J, Krajewski J J
 
Materials Research Bulletin 32 (1997) 881-887
Reduced alkaline earth tantalates
_database_code_amcsd 0014380
12.282 12.282 3.864 90 90 90 P4/mbm
atom      x      y  z occ Biso
Sr1       0      0  0 .83  3.3
Sr2   .1744  .6744  0      5.8
Ta1       0     .5 .5     1.56
Ta2  .07659 .21119 .5     1.54
O1        0     .5  0       10
O2     .276   .776 .5     2.70
O3     .078   .208  0     4.20
O4     .338   .011 .5      2.5
O5     .140   .066 .5      3.5
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View JMOL 3-D Structure (permalink)
 
Ba2Ta15O32
 
Siegrist T, Cava R J, Krajewski J J
 
Materials Research Bulletin 32 (1997) 881-887
Reduced alkaline earth tantalates
_database_code_amcsd 0014381
7.773 7.773 35.414 90 90 120 R-3
atom      x      y       z Biso
Ba        0      0  .36080 1.20
Ta1       0      0       0  .56
Ta2  .26354 .19279 .265872  .45
Ta3       0      0  .13866  .39
Ta4  .21524 .19221 .467499  .31
O1    .2343  .2071   .5685  .64
O2    .2402  .1661   .8332  .41
O3        0      0   .2372   .3
O4    .2392  .1759   .1043  .75
O5    .2328  .1725   .7067  .73
O6    .2042 -.0104   .0315  .80
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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Total number of retrieved datasets: 3
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