Stichtite
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 .1242 -.1242 .5 .059 .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
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 .23 -.23 .25 .124 .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
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 .23 -.23 .25 .097 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 )
 
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