American Mineralogist Crystal Structure Database

8 matching records for this search.

Stichtite
Download hom/stichtite.pdf
Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M,
Raudsepp M, Francis C A
 
American Mineralogist 96 (2011) 179-187
The crystal structure of stichtite, re-examination of barbertonite, and the
nature of polytypism in MgCr hydrotalcites
Note: 3R1 polytype of stichtite
Locality: Tasmania, Australia
_database_code_amcsd 0018330
3.09552 3.09552 23.5042 90 90 120 R-3m
atom     x      y      z  occ Biso
Mg       0      0      0  .77  .16
Cr       0      0      0  .23  .16
O1     1/3    2/3 .37268       .04
H1     1/3    2/3 .41108       .04
Wat2 .1242 -.1242     .5 .102  .02
CO3    1/3    2/3     .5 .059  .02
O3     1/3    2/3     .5 .177  .02
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Stichtite
Download hom/stichtite.pdf
Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M,
Raudsepp M, Francis C A
 
American Mineralogist 96 (2011) 179-187
The crystal structure of stichtite, re-examination of barbertonite, and the
nature of polytypism in MgCr hydrotalcites
Note: Sample 84588, 2H1 polytype of stichtite = barbertonite
Locality: Barberton, South Africa
_database_code_amcsd 0018331
3.09689 3.09689 15.6193 90 90 120 P6_3/mmc
atom   x    y     z  occ Biso
Mg     0    0     0  .75   .8
Cr     0    0     0  .25   .8
O1   1/3  2/3 .0650       .64
H1   1/3  2/3  .131       .64
Wat2 .23 -.23   .25 .204  .64
CO3  1/3  2/3   .25 .124  .64
O3   1/3  2/3   .25 .372  .64
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Stichtite
Download hom/stichtite.pdf
Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M,
Raudsepp M, Francis C A
 
American Mineralogist 96 (2011) 179-187
The crystal structure of stichtite, re-examination of barbertonite, and the
nature of polytypism in MgCr hydrotalcites
Note: Sample 92459, 2H1 polytype of stichtite = barbertonite
Locality: Barberton, South Africa
_database_code_amcsd 0018332
3.09646 3.09646 15.627 90 90 120 P6_3/mmc
atom   x    y     z  occ Biso
Mg     0    0     0  .81 1.62
Cr     0    0     0  .19 1.62
O1   1/3  2/3 .0589       1.7
H1   1/3  2/3 -.007       1.7
Wat2 .23 -.23   .25 .204  1.7
CO3  1/3  2/3   .25 .097  1.7
O3   1/3  2/3   .25 .291  1.7
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Barbertonite
Download hom/barbertonite.pdf
Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M,
Raudsepp M, Francis C A
 
American Mineralogist 96 (2011) 179-187
The crystal structure of stichtite, re-examination of barbertonite, and the
nature of polytypism in MgCr hydrotalcites
Note: Sample 84588, 2H1 polytype of stichtite
Locality: Barberton, South Africa
_database_code_amcsd 0018333
3.09689 3.09689 15.6193 90 90 120 P6_3/mmc
atom   x    y     z  occ Biso
Mg     0    0     0  .75   .8
Cr     0    0     0  .25   .8
O1   1/3  2/3 .0650       .64
H1   1/3  2/3  .131       .64
Wat2 .23 -.23   .25 .204  .64
CO3  1/3  2/3   .25 .124  .64
O3   1/3  2/3   .25 .372  .64
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Barbertonite
Download hom/barbertonite.pdf
Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M,
Raudsepp M, Francis C A
 
American Mineralogist 96 (2011) 179-187
The crystal structure of stichtite, re-examination of barbertonite, and the
nature of polytypism in MgCr hydrotalcites
Note: Sample 92459, 2H1 polytype of stichtite
Locality: Barberton, South Africa
_database_code_amcsd 0018334
3.09646 3.09646 15.627 90 90 120 P6_3/mmc
atom   x    y     z  occ Biso
Mg     0    0     0  .81 1.62
Cr     0    0     0  .19 1.62
O1   1/3  2/3 .0589       1.7
H1   1/3  2/3 -.007       1.7
Wat2 .23 -.23   .25 .204  1.7
CO3  1/3  2/3   .25 .097  1.7
O3   1/3  2/3   .25 .291  1.7
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Takovite
Download hom/takovite.pdf
Mills S J, Whitfield P S, Kampf A R, Wilson S A, Dipple G M, Raudsepp M, Favreau G
 
Journal of Geosciences 58 (2012) 273-279
Contribution to the crystallography of hydrotalcites:
the crystal structures of woodallite and takovite
Note: polytype 3R
Note: calculated chemical formula differs from expected
Locality: Agoudal mine, Bou Azzer district, Tazenakht, Morocco
_database_code_amcsd 0019806
3.0290 3.0290 22.5995 90 90 120 R-3m
atom    x    y      z  occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ni      0    0      0 .623 .0095  .0077  .0077  .0132 .00387      0      0
Al      0    0      0 .377 .0095  .0077  .0077  .0132 .00387      0      0
C     1/3  2/3  .4992  .17  .063   .074   .074   .040   .037      0      0
O1    1/3  2/3 .04374      .0160  .0178  .0178  .0124  .0089      0      0
O2   .168 .168     .5  .17  .036   .040   .040   .022   .015  .0006 -.0006
H     1/3  2/3  .0822       .019
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Woodallite
Download hom/woodallite.pdf
Mills S J, Whitfield P S, Kampf A R, Wilson S A, Dipple G M, Raudsepp M, Favreau G
 
Journal of Geosciences 58 (2012) 273-279
Contribution to the crystallography of hydrotalcites:
the crystal structures of woodallite and takovite
Note: polytype 3R
Note: calculated chemical formula differs from expected
Locality: Mount Keith Nickel Mine, Western Australia, Australia
_database_code_amcsd 0019807
3.10124 3.10124 23.6817 90 90 120 R-3m
atom     x     y       z   occ Biso
Mg1      0     0       0   .75 1.06
Cr       0     0       0  .124 1.06
Al       0     0       0  .039 1.06
Fe       0     0       0  .087 1.06
O1     1/3   2/3 .041590       1.06
H1     1/3   2/3  .08168       1.06
O2   .3378 .3378      .5 .1419  2.0
C1       0     0      .5   .07  2.0
Cl1      0     0      .5   .11  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)
 
Konyaite
Download hom/konyaite.pdf
Mills S J, Wilson S A, Dipple G M, Raudsepp M
 
Mineralogical Magazine 74 (2010) 903-917
The decomposition of konyaite: importance in CO2 fixation in mine tailings
Locality: synthetic
_database_code_amcsd 0017884
5.7594 23.914 8.0250 90 95.288 90 P2_1/c
atom       x       y       z   Uiso U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Na1   .27761  .45040 -.04907  .0240  .0281  .0207  .0218  -.0002 -.0057  -.0023
Na2  -.31311  .44526  .34401  .0244  .0289  .0230  .0207  -.0015 -.0005   .0006
Mg1   .03518  .64080  .31838 .01360  .0123  .0127  .0157   .0000  .0007  -.0006
S1    .21295 .509125  .29840 .01293  .0129  .0113  .0144  .00049  .0004 -.00046
S2    .49462 .332195  .17467 .01510  .0137  .0133  .0180 -.00028 -.0003  .00038
O1     .2066  .56761   .3603  .0181  .0201  .0130  .0207   .0035 -.0015  -.0032
O2    -.2828  .60147   .3067  .0176  .0133  .0187  .0208  -.0022  .0014   .0020
O3     .0403  .62514   .0618  .0208  .0193  .0253  .0183   .0043  .0047   .0037
O4     .3462  .68275   .3573  .0212  .0191  .0171  .0266  -.0029 -.0019   .0007
O5     .2715  .47355   .4428  .0248  .0300  .0189  .0244   .0004 -.0035   .0082
O6     .3943  .50444   .1832  .0229  .0213  .0250  .0237  -.0022  .0091  -.0066
O7    -.0127  .49378   .2132  .0222  .0167  .0225  .0259  -.0030 -.0061  -.0009
O8    -.1336  .71310   .2410  .0244  .0292  .0177  .0251   .0055 -.0046  -.0017
O9     .0042  .65095   .5725  .0303  .0196  .0489  .0233  -.0117  .0058  -.0147
O10    .6961  .29487   .1884  .0252  .0210  .0177  .0356   .0061 -.0045  -.0043
O11    .2895  .30311   .0934  .0253  .0221  .0234  .0285  -.0076 -.0083   .0042
O12    .5440  .38201   .0786  .0263  .0218  .0176  .0402  -.0004  .0064   .0102
O13    .4449  .35015   .3428  .0283  .0215  .0439  .0194   .0056  .0014  -.0044
H1     -.214   .7134    .143   .039
H2     -.138   .6461    .607   .068
H3     -.290   .5810    .391   .045
H4      .180   .6215    .023   .047
H5      .434   .6798    .460   .055
H6     -.411   .6201    .297   .036
H7      .065   .6791    .638   .071
H8     -.178   .7398    .308   .060
H9      .330   .7186    .349   .065
H10    -.029   .6539    .004   .073
Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
 
Download in:

Multiple datasets can be concatenated into a single downloadable file by selecting the datasets and then clicking

Multiple datasets can be downloaded as individual files inside a ZIP archive by selecting the datasets and then clicking

Total number of retrieved datasets: 8
View in amc, download in amc

Return to AMCSD Home Page