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Paakkonenite |
 |
Bonazzi P, Borrini D, Mazzi F, Olmi F |
 |
American Mineralogist 80 (1995) 1054-1058 |
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Crystal structure and twinning of Sb2AsS2, the synthetic analogue of |
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paakkonenite |
|
_database_code_amcsd 0001758 |
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10.75 3.959 12.49 90 115.25 90 C2/m |
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atom x y z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Sb1 -.0452 .0 .1755 .033 .015 .030 0 .017 0 |
|
Sb2 .3119 .5 .3979 .027 .027 .058 0 .022 0 |
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As -.1058 .5 .0156 .025 .015 .011 0 .005 0 |
|
S1 .2114 .0 .2376 .030 .020 .005 0 .010 0 |
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S2 .0937 .5 .4084 .031 .020 .057 0 .029 0 |
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Dessauite-(Y) |
| |
Orlandi P, Pasero M, Duchi G, Olmi F |
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American Mineralogist 82 (1997) 807-811 |
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Dessauite, (Sr,Pb)(Y,U)(Ti,Fe)20O38, a new mineral of the crichtonite group |
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from Buca della Vena mine, Tuscany, Italy |
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_database_code_amcsd 0001929 |
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9.197 9.197 9.197 68.75 68.75 68.75 R-3 |
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atom x y z occ Uiso |
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Sr0 0 0 0 .42 .0186 |
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Pb0 0 0 0 .24 .0186 |
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Ba0 0 0 0 .12 .0186 |
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Y1 .5 .5 .5 .30 .0063 |
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U1 .5 .5 .5 .30 .0063 |
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Mn1 .5 .5 .5 .12 .0063 |
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La1 .5 .5 .5 .12 .0063 |
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Ce1 .5 .5 .5 .06 .0063 |
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Fe2 .3095 .3095 .3095 .93 .0089 |
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Fe3 .3479 .1263 .0207 .77 .0063 |
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Ti3 .3479 .1263 .0207 .19 .0063 |
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Ti4 .3088 .7208 .1464 .96 .0068 |
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Ti5 .4740 .0791 .6426 .96 .0063 |
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Fe6 .396 .396 .396 .07 .010 |
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Fe7 .264 .423 .806 .12 .007 |
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Fe8 .226 .138 .456 .06 .009 |
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Fe9 .926 .237 .158 .06 .005 |
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O1 .304 .628 .380 .006 |
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O2 .153 .238 .938 .004 |
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O3 .918 .457 .303 .005 |
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O4 .144 .519 .990 .006 |
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O5 .391 .480 .138 .009 |
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O6 .7062 .2379 .0714 .001 |
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O7 .2150 .2150 .2150 .011 |
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Leightonite |
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Menchetti S, Bindi L, Bonazzi P, Olmi F |
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American Mineralogist 87 (2002) 721-725 |
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Disordered distribution of Cu in the crystal structure of leightonite, |
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K2Ca2Cu(SO4)4.2H2O |
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_database_code_amcsd 0002814 |
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11.654 7.497 10.097 90 125.21 90 C2/c |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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K .5889 .6223 .4264 .5 .0182 .0186 .0155 .0210 -.0001 .0117 -.0027 |
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Wat .5889 .6223 .4264 .5 .0182 .0186 .0155 .0210 -.0001 .0117 -.0027 |
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Ca 1/2 .1261 .25 .0112 .0101 .0094 .0133 0 .0062 0 |
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Cu1 .25 3/4 0 .37 .0114 .0102 .0094 .0126 -.0036 .0054 -.0007 |
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Cu2 0 0 0 .31 .0135 .012 .011 .020 -.003 .010 .011 |
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S .6935 .1228 .6374 .0096 .0079 .0108 .0081 -.0017 .0035 -.0004 |
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O1 .8544 .5914 .7579 .0167 .015 .022 .013 .004 .008 -.002 |
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O2 .6599 -.0317 .5290 .0177 .018 .015 .016 -.003 .008 -.004 |
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O3 .6546 .6558 .7624 .0161 .007 .022 .015 .004 .004 .001 |
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O4 .6163 .2760 .5289 .0185 .019 .018 .018 .009 .010 .011 |
|
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Pyrochlore |
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Bonazzi P, Bindi L, Zoppi M, Capitani G C, Olmi F |
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American Mineralogist 91 (2006) 794-801 |
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Single-crystal diffraction and transmission electron microscopy studies |
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of "silicified" pyrochlore from Narssarssk, Julianehaab district, Greenland |
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Locality: Narssarssk, Julianehaab district, Greenland |
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Sample: 396a |
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_database_code_amcsd 0004144 |
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10.4200 10.4200 10.4200 90 90 90 *Fd-3m |
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.125 .125 .125 |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Na .5 .5 .5 .185 .024 .024 .024 .024 .0011 .0011 .0011 |
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K .5 .5 .5 .010 .024 .024 .024 .024 .0011 .0011 .0011 |
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Ca .5 .5 .5 .365 .024 .024 .024 .024 .0011 .0011 .0011 |
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Sr .5 .5 .5 .035 .024 .024 .024 .024 .0011 .0011 .0011 |
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Mn .5 .5 .5 .020 .024 .024 .024 .024 .0011 .0011 .0011 |
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Pb .5 .5 .5 .005 .024 .024 .024 .024 .0011 .0011 .0011 |
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La .5 .5 .5 .005 .024 .024 .024 .024 .0011 .0011 .0011 |
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Ce .5 .5 .5 .015 .024 .024 .024 .024 .0011 .0011 .0011 |
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Nd .5 .5 .5 .005 .024 .024 .024 .024 .0011 .0011 .0011 |
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U .5 .5 .5 .010 .024 .024 .024 .024 .0011 .0011 .0011 |
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Nb 0 0 0 .860 .0198 .0198 .0198 .0198 -.0018 -.0018 -.0018 |
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Ta 0 0 0 .010 .0198 .0198 .0198 .0198 -.0018 -.0018 -.0018 |
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Ti 0 0 0 .080 .0198 .0198 .0198 .0198 -.0018 -.0018 -.0018 |
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Si 0 0 0 .035 .0198 .0198 .0198 .0198 -.0018 -.0018 -.0018 |
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Fe 0 0 0 .015 .0198 .0198 .0198 .0198 -.0018 -.0018 -.0018 |
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O .3175 .125 .125 .838 .0228 .027 .021 .021 0 0 .008 |
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OH .3175 .125 .125 .162 .0228 .027 .021 .021 0 0 .008 |
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F .375 .375 .375 .62 .044 .044 .044 .044 0 0 0 |
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OH .375 .375 .375 .38 .044 .044 .044 .044 0 0 0 |
|
|
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|
| |
|
Pyrochlore |
|
Bonazzi P, Bindi L, Zoppi M, Capitani G C, Olmi F |
|
American Mineralogist 91 (2006) 794-801 |
|
Single-crystal diffraction and transmission electron microscopy studies |
|
of "silicified" pyrochlore from Narssarssk, Julianehaab district, Greenland |
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Locality: Narssarssk, Julianehaab district, Greenland |
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Sample: 170a |
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_database_code_amcsd 0004145 |
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10.3738 10.3738 10.3738 90 90 90 *Fd-3m |
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.125 .125 .125 |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Na .5 .5 .5 .090 .026 .026 .026 .026 .0053 .0053 .0053 |
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K .5 .5 .5 .025 .026 .026 .026 .026 .0053 .0053 .0053 |
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Ca .5 .5 .5 .360 .026 .026 .026 .026 .0053 .0053 .0053 |
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Sr .5 .5 .5 .040 .026 .026 .026 .026 .0053 .0053 .0053 |
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Mn .5 .5 .5 .020 .026 .026 .026 .026 .0053 .0053 .0053 |
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Pb .5 .5 .5 .005 .026 .026 .026 .026 .0053 .0053 .0053 |
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La .5 .5 .5 .005 .026 .026 .026 .026 .0053 .0053 .0053 |
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Ce .5 .5 .5 .020 .026 .026 .026 .026 .0053 .0053 .0053 |
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Nd .5 .5 .5 .005 .026 .026 .026 .026 .0053 .0053 .0053 |
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U .5 .5 .5 .010 .026 .026 .026 .026 .0053 .0053 .0053 |
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Nb 0 0 0 .740 .0225 .0225 .0225 .0225 -.0017 -.0017 -.0017 |
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Ta 0 0 0 .020 .0225 .0225 .0225 .0225 -.0017 -.0017 -.0017 |
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Ti 0 0 0 .080 .0225 .0225 .0225 .0225 -.0017 -.0017 -.0017 |
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Si 0 0 0 .120 .0225 .0225 .0225 .0225 -.0017 -.0017 -.0017 |
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Fe 0 0 0 .040 .0225 .0225 .0225 .0225 -.0017 -.0017 -.0017 |
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O .3173 .125 .125 .772 .028 .029 .028 .028 0 0 .011 |
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OH .3173 .125 .125 .228 .028 .029 .028 .028 0 0 .011 |
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F .375 .375 .375 .460 .031 .031 .026 .026 0 0 0 |
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OH .375 .375 .375 .540 .031 .031 .031 .031 0 0 0 |
|
|
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|
| |
|
Rosenbergite |
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Olmi F, Sabelli C, Trosti-Ferroni R |
| |
European Journal of Mineralogy 5 (1993) 1167-1174 |
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Rosenbergite, AlF[F0.5(H2O)0.5}4.H2O, a new mineral from the |
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Cetine mine (Tuscany, Italy): description and crystal structure |
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Locality: Cetine mine, Tuscany, Italy |
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_database_code_amcsd 0006508 |
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7.715 7.715 3.648 90 90 90 *P4/n |
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.25 -.25 0 |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Al 1/4 1/4 .1396 .88 .00404 .00404 .01336 0 0 0 |
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F 1/4 1/4 .6384 1.98 .01099 .01099 .01328 0 0 0 |
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O1 3/4 1/4 1/2 1.41 .00537 .00537 .03145 0 0 0 |
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O2 .4652 .3484 .1366 .5 1.91 .00553 .00776 .04833 -.00145 -.00312 .00692 |
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F2 .4652 .3484 .1366 .5 1.91 .00553 .00776 .04833 -.00145 -.00312 .00692 |
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H1 .655 .283 .379 .5 3.00 |
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H2 .488 .449 .046 .5 3.00 |
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H3 .560 .315 .258 .5 3.00 |
|
|
| Download AMC data (View Text File)
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|
| |
|
Brizziite |
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Olmi F, Sabelli C |
| |
European Journal of Mineralogy 6 (1994) 667-672 |
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Brizzite, NaSbO3, a new mineral from the Cetine mine (Tuscany, Italy): |
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description and crystal structure |
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Locality: Cetine mine, Tuscany, Italy |
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_database_code_amcsd 0006566 |
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5.301 5.301 15.932 90 90 120 R-3 |
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atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Na 0 0 .6391 1.15 .0134 .0134 .0012 .0067 0 0 |
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Sb 0 0 .83904 .39 .0034 .0034 .0006 .0017 0 0 |
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O .0461 .3236 .7638 .56 .0078 .0062 .0004 .0029 -.0004 -.0001 |
|
|
| Download AMC data (View Text File)
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|
| |
|
Sabelliite |
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Olmi F, Sabelli C, Trosti-Ferroni R |
| |
European Journal of Mineralogy 7 (1995) 1331-1337 |
|
The crystal structure of sabelliite |
|
_database_code_amcsd 0006608 |
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8.197 8.197 7.312 90 90 120 P-3 |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
|
Cu .4253 .2904 .0180 .93 .0047 .0029 .0060 .0021 .0009 .0002 |
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Zn1 0 0 0 .64 .45 .0019 .0019 .0028 .0009 0 0 |
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Zn2 .2314 .0033 .4086 .37 1.17 .0055 .0062 .0054 .0031 .0010 .0006 |
|
As 2/3 1/3 .4487 1.73 .0093 .0093 .0067 .0046 0 0 |
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As 0 0 .2348 .20 1.12 .0049 .0049 .0065 .0024 0 0 |
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Sb 0 0 .2348 .21 1.12 .0049 .0049 .0065 .0024 0 0 |
|
O1 .3693 .4820 .1103 .88 .0041 .0043 .0051 .0027 .0001 -.0003 |
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O2 .2330 .0727 .1644 1.81 .0089 .0060 .0108 .0032 .0042 .0009 |
|
O3 .2613 .4496 .4650 2.30 .0164 .0082 .0090 .0060 .0021 -.0010 |
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O4 0 0 1/2 2.00 .0079 .0079 .0130 .0040 0 0 |
|
O5 2/3 1/3 .2235 1.68 .0095 .0095 .0056 .0047 0 0 |
|
H .350 .470 .220 3.30 |
|
|
| Download AMC data (View Text File)
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|
| |
|
Gramaccioliite-(Y) |
| |
Orlandi P, Pasero M, Rotiroti N, Olmi F, Demartin F, Moelo Y |
| |
European Journal of Mineralogy 16 (2004) 171-175 |
|
Gramaccioliite-(Y), a new mineral of the crichtonite group from Stura Valley, Piedmont, Italy |
|
Locality: the gneiss of the Hercynian Massif of Argentera at Sambuco, Italy |
|
_database_code_amcsd 0007033 |
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9.186 9.186 9.186 68.82 68.82 68.82 R-3 |
|
atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
Pb0 0 0 0 .60 .0319 .0283 .0283 .0283 -.0035 -.0035 -.0035 |
|
Sr0 0 0 0 .30 .0319 .0283 .0283 .0283 -.0035 -.0035 -.0035 |
|
Y1 .5 .5 .5 .48 .0084 .0092 .0092 .0092 -.0033 -.0033 -.0033 |
|
Mn1 .5 .5 .5 .34 .0084 .0092 .0092 .0092 -.0033 -.0033 -.0033 |
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Ce1 .5 .5 .5 .12 .0084 .0092 .0092 .0092 -.0033 -.0033 -.0033 |
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U1 .5 .5 .5 .06 .0084 .0092 .0092 .0092 -.0033 -.0033 -.0033 |
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Fe2 .3096 .3096 .3096 .0120 .0116 .0116 .0116 -.0027 -.0027 -.0027 |
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Fe3 .3483 .1260 .0204 .0128 .0130 .0140 .0136 -.0035 -.0040 -.0058 |
|
Ti4 .3088 .7192 .1480 .0109 .0119 .0106 .0108 -.0035 -.0012 -.0048 |
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Ti5 .4738 .0807 .6423 .0110 .0096 .0122 .0126 -.0038 -.0020 -.0047 |
|
O1 .302 .629 .377 .014 |
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O2 .150 .238 .937 .011 |
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O3 .919 .461 .302 .009 |
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O4 .144 .515 .991 .009 |
|
O5 .386 .487 .137 .007 |
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O6 .705 .242 .070 .011 |
|
O7 .2149 .2149 .2149 .012 |
|
|
| Download AMC data (View Text File)
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|
| |
|
Carminite |
|
Olmi F, Sabelli C |
| |
Neues Jahrbuch fur Mineralogie, Monatshefte 1995 (1995) 553-562 |
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Carminite from three localities of Sardinia (Italy). Crystal structure refinements |
|
Sample A |
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Locality: Monte Tamara Mine, Sardinia, Italy |
|
_database_code_amcsd 0014875 |
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16.604 7.586 12.274 90 90 90 Cccm |
|
atom x y z Biso |
|
Pb1 0 0 .25 1.36 |
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Pb2 .25 .75 0 1.01 |
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Fe .1229 .3690 .1348 .88 |
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As1 .0427 .7380 0 .71 |
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As2 .2118 0 .25 .46 |
|
O1 .0161 .2463 .1133 .8 |
|
O2 .0915 .5389 0 1.01 |
|
O3 .1128 -.1033 0 1.66 |
|
O4 .1502 .1774 .2426 .84 |
|
O5 .2719 -.0015 .1408 1.18 |
|
OH1 .1689 .2386 0 .33 |
|
OH2 .0795 .5 .25 .79 |
|
|
| Download AMC data (View Text File)
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|
| |
|
Carminite |
|
Olmi F, Sabelli C |
| |
Neues Jahrbuch fur Mineralogie, Monatshefte 1995 (1995) 553-562 |
|
Carminite from three localities of Sardinia (Italy). Crystal structure refinements |
|
Sample B |
|
Locality: Su Zufuru Mine, Sardinia, Italy |
|
_database_code_amcsd 0014876 |
|
16.617 7.585 12.272 90 90 90 Cccm |
|
atom x y z Biso |
|
Pb1 0 0 .25 1.4 |
|
Pb2 .25 .75 0 .95 |
|
Fe .1230 .3690 .1340 .98 |
|
As1 .0425 .7382 0 .69 |
|
As2 .2116 0 .25 .51 |
|
O1 .0165 .2452 .1135 .86 |
|
O2 .0930 .5359 0 .81 |
|
O3 .1111 -.1033 0 1.53 |
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O4 .1507 .1757 .2418 1.01 |
|
O5 .2717 -.0049 .1409 1.09 |
|
OH1 .1679 .2363 0 .48 |
|
OH2 .0794 .5 .25 .72 |
|
|
| Download AMC data (View Text File)
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|
| |
|
Carminite |
|
Olmi F, Sabelli C |
| |
Neues Jahrbuch fur Mineralogie, Monatshefte 1995 (1995) 553-562 |
|
Carminite from three localities of Sardinia (Italy). Crystal structure refinements |
|
Sample C |
|
Locality: Pira Inferida Mine, Sardinia, Italy |
|
_database_code_amcsd 0014877 |
|
16.602 7.586 12.268 90 90 90 Cccm |
|
atom x y z Biso |
|
Pb1 0 0 .25 1.38 |
|
Pb2 .25 .75 0 1.02 |
|
Fe .1228 .3691 0.1344 1.01 |
|
As1 .0427 .7382 0 .68 |
|
As2 .2116 0 .25 .57 |
|
O1 .0172 .2475 0.1093 1.01 |
|
O2 .0939 .5397 0 .78 |
|
O3 .1105 -.1033 0 1.46 |
|
O4 .1507 .1759 0.2418 1.09 |
|
O5 .2706 -.0023 0.1373 .83 |
|
OH1 .1680 .2388 0 .69 |
|
OH2 .0775 .5 .25 .55 |
|
|
| Download AMC data (View Text File)
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View JMOL 3-D Structure
|
| |
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