American Mineralogist Crystal Structure Database

9 matching records for this search.

Birnessite
Download hom/birnessite.pdf
Post J E, Veblen D R
Download am/vol75/AM75_477.pdf
American Mineralogist 75 (1990) 477-489
Crystal structure determinations of synthetic sodium, magnesium and potassium
birnessite using TEM and the Rietveld method
sample is Na-birn
_database_code_amcsd 0001300
5.174 2.850 7.336 90 103.18 90 C2/m
atom    x y    z  occ Biso
Mn      0 0    0       0.5
O1   .376 0 .133       1.0
Na   .595 0 .500 .145  1.5
Wat2 .595 0 .500  .30  1.5
Wat3    0 0   .5  .15  1.5
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Birnessite
Download hom/birnessite.pdf
Post J E, Veblen D R
Download am/vol75/AM75_477.pdf
American Mineralogist 75 (1990) 477-489
Crystal structure determinations of synthetic sodium, magnesium and potassium
birnessite using TEM and the Rietveld method
Sample: Mg-birn
_database_code_amcsd 0001301
5.050 2.846 7.054 90 96.63 90 C2/m
atom    x y    z  occ Biso
Mn      0 0    0       0.5
O1   .356 0 .141       1.0
Mg   .023 0 .282 .072  0.5
Wat2 .703 0 .506 .425  1.5
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Birnessite
Download hom/birnessite.pdf
Post J E, Veblen D R
Download am/vol75/AM75_477.pdf
American Mineralogist 75 (1990) 477-489
Crystal structure determinations of synthetic sodium, magnesium and potassium
birnessite using TEM and the Rietveld method
Sample: K-birn
_database_code_amcsd 0001302
5.149 2.843 7.176 90 100.76 90 C2/m
atom    x y    z  occ Biso
Mn      0 0    0       0.5
O1   .365 0 .136       1.0
K    .723 0 .522 .115  1.5
Wat2 .723 0 .522 .275  1.5
Wat3    0 0   .5  .15  1.5
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Birnessite
Download hom/birnessite.pdf
Lanson B, Drits V A, Feng Q, Manceau A
Download am/vol87/AM87_1662.pdf
American Mineralogist 87 (2002) 1662-1671
Structure of synthetic Na-rich birnessite: Evidence for a triclinic
one-layer unit cell
_database_code_amcsd 0002932
2.9513 2.9547 7.334 78.72 101.79 122.33 P-1
atom         x      y     z  occ Biso
Mn-layer     0      0     0   .5   .5
O-layer  .3886 -.3733 .1396       1.0
Na-Int    .628   .476  .481 .182  2.0
Wat-Int   .290  -.819  .496 .272  2.0
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Birnessite
Download hom/birnessite.pdf
Lopano C L, Heaney P J, Post J E, Hanson J, Komarneni S
Download am/vol92/AM92_380.pdf
American Mineralogist 92 (2007) 380-387
Time-resolved structural analysis of K-and Ba-exchange reactions with synthetic
Na-birnessite using synchrotron X-ray diffraction
Locality: synthetic
Sample: Na-birnessite
_database_code_amcsd 0004276
5.1780 2.8509 7.3344 89.45 103.18 89.91 C-1
atom      x      y     z   occ  Uiso
Na   -.0270  .3154 .4885  .145 .0726
Mn        0      0     0       .0045
O     .3686 -.0241 .1307       .0138
Wat  -.0270  .3154 .4885 .3453 .0726
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Birnessite
Download hom/birnessite.pdf
Lopano C L, Heaney P J, Post J E, Hanson J, Komarneni S
Download am/vol92/AM92_380.pdf
American Mineralogist 92 (2007) 380-387
Time-resolved structural analysis of K-and Ba-exchange reactions with synthetic
Na-birnessite using synchrotron X-ray diffraction
Locality: synthetic
Sample: K-birnessite
_database_code_amcsd 0004277
5.1371 2.8476 7.2131 89.96 100.75 89.702 C-1
atom      x     y     z  occ  Uiso
K    -.1835 .6099 .4931 .115 .0673
Mn        0     0     0      .0058
O     .3717 .0331 .1348      .0318
Wat  -.1835 .6099 .4931 .388 .0673
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Birnessite
Download hom/birnessite.pdf
Lopano C L, Heaney P J, Post J E
Download am/vol94/AM94_816.pdf
American Mineralogist 94 (2009) 816-826
Cs-exchange in birnessite: Reaction mechanisms inferred from time-resolved
X-ray diffraction and transmission electron microscopy
Note: Solution concentration 0.001 M
Note: Occupancies of the Oint sites are undetermined, O is used only as a scatterer
_database_code_amcsd 0004947
5.1342 2.8469 7.4815 90.310 101.559 89.944 C-1
atom       x      y     z  occ  Uiso
Mn         0      0     0      .0303
O1     .3811 .00877 .1342      .0336
Oint   .2828 -.0835 .4996 .506 .0434
Oint2  .4018  .3698 .5079 .521 .0107
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Birnessite
Download hom/birnessite.pdf
Lopano C L, Heaney P J, Post J E
Download am/vol94/AM94_816.pdf
American Mineralogist 94 (2009) 816-826
Cs-exchange in birnessite: Reaction mechanisms inferred from time-resolved
X-ray diffraction and transmission electron microscopy
Note: Solution concentration 0.01 M
Note: Occupancies of the Oint sites are undetermined, O is used only as a scatterer
_database_code_amcsd 0004948
5.1298 2.8445 7.5029 90.12 101.395 89.958 C-1
atom      x      y     z  occ  Uiso
Mn        0      0     0      .0226
O1    .3781  .0045 .1348      .0286
Oint  .2613 -.1038 .4984 .527 .0155
Oint2 .4097  .3794 .5078 .559 .0032
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Birnessite
Download hom/birnessite.pdf
Lopano C L, Heaney P J, Post J E
Download am/vol94/AM94_816.pdf
American Mineralogist 94 (2009) 816-826
Cs-exchange in birnessite: Reaction mechanisms inferred from time-resolved
X-ray diffraction and transmission electron microscopy
Note: Solution concentration 0.05 M
Note: Occupancies of the Oint sites are undetermined, O is used only as a scatterer
_database_code_amcsd 0004949
5.1349 2.8465 7.5135 89.94 101.561 89.997 C-1
atom      x      y     z  occ  Uiso
Mn        0      0     0      .0296
O1    .3710 -.0205 .1254      .0355
Oint  .2221 -.4317 .5177 .399 .0102
Oint2 .3980  .3515 .5061 .707 .0129
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: 9
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