American Mineralogist Crystal Structure Database

8 matching records for this search.

K3 Nb8 O21
 
Groult D, Chailleux J, Choisnet J, Raveau B
 
Journal of Solid State Chemistry 19 (1976) 235-244
Sur une nouvelle famille d'oxydes ternaires de niobium, A3 M8 O21
a structure en cages
_cod_database_code 1001027
_database_code_amcsd 0013335
9.153 9.153 12.066 90 90 120 P6_3/mcm
atom    x    y    z
K1   .598    0  .25
Nb1  .248    0 .099
Nb2   1/3  2/3    0
O1   .226    0  .25
O2   .792    0 .083
O3   .177 .494 .102
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K3 Nb7 O21 Ti
 
Groult D, Chailleux J, Choisnet J, Raveau B
 
Journal of Solid State Chemistry 19 (1976) 235-244
Sur une nouvelle famille d'oxydes ternaires de niobium, A3 M8 O21
a structure en cages
_cod_database_code 1001028
_database_code_amcsd 0013336
9.107 9.107 12.011 90 90 120 P6_3/mcm
atom    x    y    z  occ
K1   .590    0  .25
Nb1  .248    0 .096 .875
Ti1  .248    0 .096 .125
Nb2   1/3  2/3    0 .875
Ti2   1/3  2/3    0 .125
O1   .226    0  .25
O2   .794    0 .085
O3   .171 .495 .093
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Ba3 Nb4 O21 Ti4
 
Groult D, Chailleux J, Choisnet J, Raveau B
 
Journal of Solid State Chemistry 19 (1976) 235-244
Sur une nouvelle famille d'oxydes ternaires de niobium, A3 M8 O21
a structure en cages
_cod_database_code 1001029
_database_code_amcsd 0013337
9.040 9.040 11.767 90 90 120 P6_3/mcm
atom    x    y    z occ
Ba1  .596    0  .25
Nb1  .244    0 .093  .5
Ti1  .244    0 .093  .5
Nb2   1/3  2/3    0  .5
Ti2   1/3  2/3    0  .5
O1   .238    0  .25
O2   .795    0 .086
O3   .173 .507 .107
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Na2 O6 Ta2
 
Michel C, Groult D, Chailleux J, Raveau B
 
Revue de Chimie Minerale 13 (1976) 283-289
Sur de nouveaux pyrochlores lacunaires riches en sodium Na1+a Ta1+a
W1-a O6 synthetises par echange carionique en phase solide
_cod_database_code 1001030
_database_code_amcsd 0015376
10.442 10.442 10.442 90 90 90 *Fd3m
.125 .125 .125
atom    x    y    z  occ
Na1    .5   .5   .5  .87
Ta1    .5   .5   .5  .13
Na2     0    0    0  .13
Ta2     0    0    0  .87
O1   .322 .125 .125 .913
O2   .375 .375 .375  .52
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K3 O21 Ta7 Ti
 
Groult D, Chailleux J, Raveau B, Deschanvres A
 
Revue de Chimie Minerale 14 (1977) 1-10
Nouveaux tantalates A3 (Ta8-x Mx) O21 a structure en cages
_cod_database_code 1001298
_database_code_amcsd 0015377
9.086 9.086 12.054 90 90 120 P6_3/mcm
atom    x    y    z   occ
K1   .592    0  .25
Ta1  .246    0 .096 .8333
Ti1  .246    0 .096 .1667
Ta2   1/3  2/3    0
O1   .218    0  .25
O2   .792    0  .09
O3    .17 .494 .095
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Fe0.5 K3 O21 Ta7.5
 
Groult D, Chailleux J, Raveau B, Deschanvres A
 
Revue de Chimie Minerale 14 (1977) 1-10
Nouveaux tantalates A3 (Ta8-x Mx) O21 a structure en cages
_cod_database_code 1001299
_database_code_amcsd 0015378
9.12 9.12 12.086 90 90 120 P6_3/mcm
atom    x    y    z   occ
K1   .598    0  .25
Ta1  .248    0 .096 .9167
Fe1  .248    0 .096 .0833
Ta2   1/3  2/3    0
O1   .224    0  .25
O2   .792    0 .089
O3   .174 .497 .095
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Ba3 O21 Ta4 Ti4
 
Groult D, Chailleux J, Raveau B, Deschanvres A
 
Revue de Chimie Minerale 14 (1977) 1-10
Nouveaux tantalates A3 (Ta8-x Mx) O21 a structure en cages
_cod_database_code 1001300
_database_code_amcsd 0015379
9.024 9.024 11.79 90 90 120 P6_3/mcm
atom     x    y     z   occ
Ba1  .5936    0   .25
Ta1   .243    0 .0937 .3333
Ti1   .243    0 .0937 .6667
Ta2    1/3  2/3     0
O1    .187    0   .25
O2    .816    0 .0853
O3    .169 .491  .097
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Ba3 Fe2 O21 Ta6
 
Groult D, Chailleux J, Raveau B, Deschanvres A
 
Revue de Chimie Minerale 14 (1977) 1-10
Nouveaux tantalates A3 (Ta8-x Mx) O21 a structure en cages
_cod_database_code 1001301
_database_code_amcsd 0015380
9.116 9.116 11.93 90 90 120 P6_3/mcm
atom    x    y    z   occ
Ba1  .591    0  .25
Ta1  .243    0 .094 .6667
Fe1  .243    0 .094 .3333
Ta2   1/3  2/3    0
O1   .226    0  .25
O2   .787    0 .083
O3   .172 .493 .108
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Total number of retrieved datasets: 8
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