American Mineralogist Crystal Structure Database

7 matching records for this search.

Cs3 Nb5.96 O16.4
 
Saine M, Gasperin M
Download http://scripts.iucr.org/cgi-bin/openurl?genre=article&issn=0108-2701&volume=39&spage=1153
Acta Crystallographica C39 (1983) 1153-1156
Synthese et Structure d'un Niobate de Cesium non Stoechiometrique,
Cs3 Nb5.96 O16.4
_cod_database_code 1001255
_database_code_amcsd 0009983
18.315 24.506 7.296 90 90 90 Amam
atom      x       y      z  occ
Nb1  .08099  .11397 .24915
Nb2     .25  .57715      0
Nb3       0       0      0
Nb4  .08869  .86907      0
Nb5  .16522  .72453      0
Nb6     .25  .33381 .20729  .51
Nb7  .23709  .33539 .24895 .175
Nb8     .25  .34215 .28934   .1
Cs1     .25  .17463  .0282   .5
Cs2  .09713  .45458      0
Cs3  .04993  .27127      0
Cs4     .25 -.00615      0
O1    .1092   .1327      0
O2    .0478   .6119      0
O3    .0479   .0432  .1901
O4   -.0212   .1424  .1882
O5    .1758   .5896  .1928
O6    .1154   .6943  .1941
O7    .0810   .9466      0
O8      .25   .6726      0
O9      .25   .5074      0
O10   .1166   .7900      0
O11   .3264   .3744  .3013
O12     .25   .2631  .3158
O13   .2137   .3243      0   .4
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Al11 Gd0.46 La0.43 Mg0.635 O18.46
 
Salem Y, Linares C, Jacquier B, Saine M, Gasperin M, Lejus A, Vivien D
 
Journal of Chemical Physics 93 (1990) 7076-7084
The sites of Gd^3+^ in the luminescent matrix La1-xGdxMgAl11O19:
single crystal structure determination and site-selective excitation of Gd^3+^
_cod_database_code 1001462
_database_code_amcsd 0013019
5.565 5.565 21.89 90 90 120 P6_3/mmc
atom     x     y     z  occ
La1    2/3   1/3   .25  .43
Gd1  .6727 .3755   .25 .077
Al1      0     0     0 .917
Mg1      0     0     0 .053
Al2    1/3   2/3 .0273 .917
Mg2    1/3   2/3 .0273 .053
Al3    1/3   2/3 .1901 .917
Mg3    1/3   2/3 .1901 .053
Al4  .8322 .6644 .1085 .917
Mg4  .8322 .6644 .1085 .053
Al5      0     0 .2419 .458
Mg5      0     0 .2419 .026
O1   .1994 .3632   .25  .47
O2   .1532 .3064 .0533
O3   .5053 .0106 .1515  .94
O4       0     0 .1511
O5     2/3   1/3 .0578
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Al11 La Mn O19
 
Gasperin M, Saine M, Kahn A, LaVille F, Lejus A
 
Journal of Solid State Chemistry 54 (1984) 61-69
Influence of M^2+^ ions substitution on the structure of lanthanum
hexaaluminates with magnetoplumbite structure
_cod_database_code 1001258
_database_code_amcsd 0013530
5.574 5.574 22.008 90 90 120 P6_3/mmc
atom     x     y     z occ
La1  .6676 .3552   .25 .14
La2  .7373 .4746   .25 .05
Al1      0     0     0
Al2    1/3   2/3 .0275  .5
Mn1    1/3   2/3 .0275  .5
Al3    1/3   2/3 .1899
Al4      0     0 .2399  .5
Al5  .8328 .6656 .1083
O1   .1811 .3622   .25
O2   .1539 .3078 .0526
O3   .5056 .0112 .1501
O4       0     0 .1492
O5     2/3   1/3 .0568
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Al11.95 La0.9 O18.9
 
Gasperin M, Saine M, LaVille F, Lejus A, Kahn A
 
Journal of Solid State Chemistry 54 (1984) 61-69
Influence of M^2+^ ions substitution on the structure of lanthanum
hexaaluminates with magnetoplumbite structure
_cod_database_code 1001259
_database_code_amcsd 0013531
5.577 5.577 22.003 90 90 120 P6_3/mmc
atom     x     y     z occ
La1   .677  .323   .25  .3
Al1      0     0     0
Al2    1/3   2/3 .0265
Al3    1/3   2/3 .1894
Al4  .8325  .665 .1079
Al5      0     0 .2382 .44
O1   .1853 .3706   .25
O2    .153  .306 .0536
O3   .5034 .0068 .1505
O4       0     0 .1500
O5     2/3   1/3 .0571
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Al11.5 La0.85 O18.5
 
Gasperin M, Saine M, LaVille F, Lejus A, Kahn A
 
Journal of Solid State Chemistry 54 (1984) 61-69
Influence of M^2+^ ions substitution on the structure of lanthanum
hexaaluminates with magnetoplumbite structure
_cod_database_code 1001260
_database_code_amcsd 0013532
5.55 5.55 22.021 90 90 120 P6_3/mmc
atom     x     y     z occ
La1    2/3   1/3   .25 .56
La2  .7208 .4416   .25 .09
Al1      0     0     0
Al2    1/3   2/3 .0270
Al3    1/3   2/3 .1899
Al4  .8308 .6616 .1077 .95
Al5      0     0 .2388 .42
O1   .2017 .3631   .25 .42
O2   .1621 .3115 .0519  .5
O3   .5047 .0094 .1502
O4       0     0 .1481
O5     2/3   1/3 .0552
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Al11.55 La0.85 O18.6
 
Gasperin M, Saine M, LaVille F, Lejus A, Kahn A
 
Journal of Solid State Chemistry 54 (1984) 61-69
Influence of M^2+^ ions substitution on the structure of lanthanum
hexaaluminates with magnetoplumbite structure
_cod_database_code 1001261
_database_code_amcsd 0013533
5.55 5.55 22.031 90 90 120 P6_3/mmc
atom     x     y     z  occ
La1    2/3   1/3   .25  .55
La2  .7170  .434   .25   .1
Al1      0     0     0
Al2    1/3   2/3 .0269
Al3    1/3   2/3 .1899
Al4  .8324 .6648 .1076 .952
Al5      0     0 .2386  .41
O1   .2009 .3623   .25 .437
O2   .1634 .3121 .0518   .5
O3   .5034 .0068 .1501
O4       0     0 .1481
O5     2/3   1/3 .0554
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K9 O22.5 U6
 
Saine M, Gasperin M, Jove J, Cousson A
 
Journal of the Less-Common Metals 132 (1987) 141-148
Relation entre la structure cristalline d'un uranate de potassium K9U6O22.5,
et les spectres Mossbauer (Np237) des phases apparentees de neptunium
_cod_database_code 1001690
_database_code_amcsd 0014162
8.722 8.722 8.722 90 90 90 Im3m
atom     x   y   z  occ
U1       0  .5   0
K1     .25 .25 .25
K2       0   0   0   .5
O1   .3064   0   0
O2     .25   0  .5 .875
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Total number of retrieved datasets: 7
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