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Stichtite |
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Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M, |
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Raudsepp M, Francis C A |
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American Mineralogist 96 (2011) 179-187 |
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The crystal structure of stichtite, re-examination of barbertonite, and the |
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nature of polytypism in MgCr hydrotalcites |
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Note: 3R1 polytype of stichtite |
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Locality: Tasmania, Australia |
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_database_code_amcsd 0018330 |
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3.09552 3.09552 23.5042 90 90 120 R-3m |
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atom x y z occ Biso |
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Mg 0 0 0 .77 .16 |
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Cr 0 0 0 .23 .16 |
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O1 1/3 2/3 .37268 .04 |
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H1 1/3 2/3 .41108 .04 |
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Wat2 .1242 -.1242 .5 .102 .02 |
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CO3 1/3 2/3 .5 .059 .02 |
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O3 1/3 2/3 .5 .177 .02 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Stichtite |
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Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M, |
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Raudsepp M, Francis C A |
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American Mineralogist 96 (2011) 179-187 |
|
The crystal structure of stichtite, re-examination of barbertonite, and the |
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nature of polytypism in MgCr hydrotalcites |
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Note: Sample 84588, 2H1 polytype of stichtite = barbertonite |
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Locality: Barberton, South Africa |
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_database_code_amcsd 0018331 |
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3.09689 3.09689 15.6193 90 90 120 P6_3/mmc |
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atom x y z occ Biso |
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Mg 0 0 0 .75 .8 |
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Cr 0 0 0 .25 .8 |
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O1 1/3 2/3 .0650 .64 |
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H1 1/3 2/3 .131 .64 |
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Wat2 .23 -.23 .25 .204 .64 |
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CO3 1/3 2/3 .25 .124 .64 |
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O3 1/3 2/3 .25 .372 .64 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Stichtite |
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Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M, |
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Raudsepp M, Francis C A |
| |
American Mineralogist 96 (2011) 179-187 |
|
The crystal structure of stichtite, re-examination of barbertonite, and the |
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nature of polytypism in MgCr hydrotalcites |
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Note: Sample 92459, 2H1 polytype of stichtite = barbertonite |
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Locality: Barberton, South Africa |
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_database_code_amcsd 0018332 |
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3.09646 3.09646 15.627 90 90 120 P6_3/mmc |
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atom x y z occ Biso |
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Mg 0 0 0 .81 1.62 |
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Cr 0 0 0 .19 1.62 |
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O1 1/3 2/3 .0589 1.7 |
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H1 1/3 2/3 -.007 1.7 |
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Wat2 .23 -.23 .25 .204 1.7 |
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CO3 1/3 2/3 .25 .097 1.7 |
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O3 1/3 2/3 .25 .291 1.7 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Barbertonite |
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Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M, |
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Raudsepp M, Francis C A |
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American Mineralogist 96 (2011) 179-187 |
|
The crystal structure of stichtite, re-examination of barbertonite, and the |
|
nature of polytypism in MgCr hydrotalcites |
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Note: Sample 84588, 2H1 polytype of stichtite |
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Locality: Barberton, South Africa |
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_database_code_amcsd 0018333 |
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3.09689 3.09689 15.6193 90 90 120 P6_3/mmc |
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atom x y z occ Biso |
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Mg 0 0 0 .75 .8 |
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Cr 0 0 0 .25 .8 |
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O1 1/3 2/3 .0650 .64 |
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H1 1/3 2/3 .131 .64 |
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Wat2 .23 -.23 .25 .204 .64 |
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CO3 1/3 2/3 .25 .124 .64 |
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O3 1/3 2/3 .25 .372 .64 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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Barbertonite |
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Mills S J, Whitfield P S, Wilson S A, Woodhouse J N, Dipple G M, |
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Raudsepp M, Francis C A |
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American Mineralogist 96 (2011) 179-187 |
|
The crystal structure of stichtite, re-examination of barbertonite, and the |
|
nature of polytypism in MgCr hydrotalcites |
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Note: Sample 92459, 2H1 polytype of stichtite |
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Locality: Barberton, South Africa |
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_database_code_amcsd 0018334 |
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3.09646 3.09646 15.627 90 90 120 P6_3/mmc |
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atom x y z occ Biso |
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Mg 0 0 0 .81 1.62 |
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Cr 0 0 0 .19 1.62 |
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O1 1/3 2/3 .0589 1.7 |
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H1 1/3 2/3 -.007 1.7 |
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Wat2 .23 -.23 .25 .204 1.7 |
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CO3 1/3 2/3 .25 .097 1.7 |
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O3 1/3 2/3 .25 .291 1.7 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Fluorocronite |
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Mills S J, Kartashov P M, Gamyanin G N, Whitfield P S, Kern A, |
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Guerault H, Kampf A R, Raudsepp M |
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European Journal of Mineralogy 23 (2011) 695-700 |
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Fluorocronite, the natural analogue of beta-PbF2, |
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from the Sakha Republic, Russian Federation |
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Locality: Kupol’noe deposit, Sarychev range, Sakha Republic, Russian Federation |
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_database_code_amcsd 0018634 |
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5.9306 5.9306 5.9306 90 90 90 Fm3m |
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atom x y z |
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Pb 0 0 0 |
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F .25 .25 .25 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Ca5V3O12F |
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Baikie T, Mercier P H J, Elcombe M M, Kim J Y, Le Page Y, Mitchell L D, |
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White T J, Whitfield P S |
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Acta Crystallographica B63 (2007) 251-256 |
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Triclinic apatites |
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_database_code_amcsd 0009952 |
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9.6987 9.6933 7.0170 90.637 89.172 120.136 P-1 |
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atom x y z |
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Ca1 .244 .004 .250 |
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Ca2 .001 .245 .261 |
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Ca3 .762 .7690 .244 |
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Ca4 .339 .654 .000 |
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Ca5 .336 .677 .497 |
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V1 .396 .373 .257 |
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V2 .633 .026 .248 |
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V3 .970 .602 .240 |
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O1 .3100 .4860 .267 |
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O2 .5100 .8270 .249 |
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O3 .176 .689 .230 |
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O4 .604 .4740 .270 |
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O5 .5270 .1290 .2240 |
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O6 .870 .404 .271 |
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O7 .3420 .256 .064 |
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O8 .765 .0740 .071 |
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O9 .901 .6470 .049 |
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O10 .662 .758 .555 |
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O11 .266 .903 .550 |
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O12 .0690 .3080 .575 |
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F .006 .005 .252 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Svabite |
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Baikie T, Mercier P H J, Elcombe M M, Kim J Y, Le Page Y, Mitchell L D, |
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White T J, Whitfield P S |
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Acta Crystallographica B63 (2007) 251-256 |
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Triclinic apatites |
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Locality: synthetic |
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_database_code_amcsd 0009953 |
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9.6841 9.6906 6.9815 90.623 88.869 120.371 P-1 |
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atom x y z |
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Ca1 .234 .990 .249 |
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Ca2 .005 .251 .262 |
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Ca3 .770 .767 .245 |
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Ca4 .345 .653 .003 |
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Ca5 .343 .681 .499 |
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As1 .3980 .3740 .261 |
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As2 .6280 .0240 .239 |
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As3 .975 .6060 .243 |
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O1 .311 .480 .275 |
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O2 .510 .827 .243 |
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O3 .173 .681 .226 |
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O4 .604 .475 .277 |
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O5 .530 .124 .220 |
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O6 .878 .407 .274 |
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O7 .351 .263 .063 |
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O8 .774 .079 .072 |
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O9 .905 .639 .040 |
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O10 .669 .766 .552 |
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O11 .274 .907 .555 |
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O12 .068 .301 .584 |
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F .007 .007 .245 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Jadarite |
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Whitfield P S, Le Page Y, Grice J D, Stanley C J, Jones G C, Rumsey M S, |
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Blake C, Roberts A C, Stirling J A R, Carpenter G J C |
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Acta Crystallographica B63 (2007) 396-401 |
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LiNaSiB3O7(OH) - novel structure of the new borosilicate mineral jadarite |
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determined from laboratory powder diffraction data |
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Locality: Jadar basin, Serbia |
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_database_code_amcsd 0009954 |
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6.7620 13.8016 7.6878 90 124.089 90 P2_1/c |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Li .462 .1995 .1383 .046 |
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Na .9733 .99060 .7544 .0764 .091 .0657 .081 .01 .038 -.0046 |
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Si .0378 .7539 .2048 .0584 |
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B1 .2096 .1602 .6623 .091 |
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B2 .6920 .3493 .4160 .054 |
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B3 .5290 .5022 .7860 .0947 .046 .158 .098 .016 .043 .078 |
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O1 .8157 .7241 .9895 .0651 |
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O2 .2673 .7818 .2102 .0663 |
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O3 .9733 .8483 .2873 .0581 |
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O4 .1150 .6584 .3491 .0542 |
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O5 .7457 .5506 .8761 .0708 |
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O6 .6846 .4560 .3520 .0570 |
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O7 .5489 .6725 .6198 .0634 |
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O8 .5299 .4051 .8362 .0733 |
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H .699 .3993 .936 .0953 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
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