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Almandine |
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Novak G A, Gibbs G V |
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American Mineralogist 56 (1971) 791-825 |
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The crystal chemistry of the silicate garnets |
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sample Al |
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11.531 11.531 11.531 90 90 90 Ia-3d |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Si .375 0 .25 .00040 .00026 .00026 0 0 0 |
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Al 0 0 0 .00052 .00052 .00052 .00009 .00009 .00009 |
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Fe .125 0 .25 .86 .00074 .00102 .00102 0 0 .00005 |
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Mg .125 0 .25 .09 .00074 .00102 .00102 0 0 .00005 |
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Ca .125 0 .25 .04 .00074 .00102 .00102 0 0 .00005 |
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O .03427 .0486 .65332 .00071 .00062 .00066 .00009 .00005 .00008 |
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Almandine |
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Geiger C A, Armbruster T, Lager G A, Jiang K, Lottermoser W, Amthauer G |
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Physics and Chemistry of Minerals 19 (1992) 121-126 |
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A combined temperature dependent 57Fe Mossbauer and single crystal |
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X-ray diffraction study of synthetic almandine: evidence for the |
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Gol'danskii-Karyagin Effect |
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Sample: T = 100 K |
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11.512 11.512 11.512 90 90 90 Ia-3d |
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atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Fe 0 .25 .125 .215 .00335 .00335 .00129 .00026 0 0 |
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Al 0 0 0 .119 .00151 .00151 .00151 .00006 .00006 .00006 |
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Si .375 0 .25 .107 .0012 .00141 .00141 0 0 0 |
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O .03395 .04943 .65268 .221 .0028 .0032 .0024 .0006 -.0007 -.0001 |
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Almandine |
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Geiger C A, Armbruster T, Lager G A, Jiang K, Lottermoser W, Amthauer G |
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Physics and Chemistry of Minerals 19 (1992) 121-126 |
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A combined temperature dependent 57Fe Mossbauer and single crystal |
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X-ray diffraction study of synthetic almandine: evidence for the |
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Gol'danskii-Karyagin Effect |
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Sample: T = 293 K (A) |
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11.525 11.525 11.525 90 90 90 Ia-3d |
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atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Fe 0 .25 .125 .462 .00747 .00747 .00261 .00088 0 0 |
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Al 0 0 0 .211 .00267 .00267 .00267 .00014 .00014 .00014 |
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Si .375 0 .25 .172 .0017 .00240 .00240 0 0 0 |
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O .03401 .04901 .65278 .344 .0042 .0057 .0033 .0013 -.0013 -.0004 |
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Almandine |
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Geiger C A, Armbruster T, Lager G A, Jiang K, Lottermoser W, Amthauer G |
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Physics and Chemistry of Minerals 19 (1992) 121-126 |
|
A combined temperature dependent 57Fe Mossbauer and single crystal |
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X-ray diffraction study of synthetic almandine: evidence for the |
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Gol'danskii-Karyagin Effect |
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Sample: T = 293 K (B) |
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11.525 11.525 11.525 90 90 90 Ia-3d |
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atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Fe 0 .25 .125 .434 .00714 .00714 .00222 .00085 0 0 |
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Al 0 0 0 .177 .00224 .00224 .00224 .0000 .0000 .0000 |
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Si .375 0 .25 .153 .0014 .00219 .00219 0 0 0 |
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O .03400 .04905 .65283 .306 .0034 .0052 .0030 .0012 -.0014 -.0001 |
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View JMOL 3-D Structure
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Almandine |
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Geiger C A, Armbruster T, Lager G A, Jiang K, Lottermoser W, Amthauer G |
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Physics and Chemistry of Minerals 19 (1992) 121-126 |
|
A combined temperature dependent 57Fe Mossbauer and single crystal |
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X-ray diffraction study of synthetic almandine: evidence for the |
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Gol'danskii-Karyagin Effect |
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Sample: T = 420 K |
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11.538 11.538 11.538 90 90 90 Ia-3d |
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atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Fe 0 .25 .125 .681 .01089 .01089 .00409 .00130 0 0 |
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Al 0 0 0 .281 .00356 .00356 .00356 .00008 .00008 .00008 |
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Si .375 0 .25 .254 .00237 .00349 .00349 0 0 0 |
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O .03413 .04887 .65279 .473 .0059 .0076 .0044 .0012 -.0016 -.0002 |
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| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
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Almandine |
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Geiger C A, Armbruster T, Lager G A, Jiang K, Lottermoser W, Amthauer G |
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Physics and Chemistry of Minerals 19 (1992) 121-126 |
|
A combined temperature dependent 57Fe Mossbauer and single crystal |
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X-ray diffraction study of synthetic almandine: evidence for the |
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Gol'danskii-Karyagin Effect |
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Sample: T = 500 K |
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11.546 11.546 11.546 90 90 90 Ia-3d |
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atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Fe 0 .25 .125 .837 .01331 .01331 .00518 .00148 0 0 |
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Al 0 0 0 .357 .00452 .00452 .00452 .00007 .00007 .00007 |
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Si .375 0 .25 .314 .0033 .00430 .00430 0 0 0 |
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O .03406 .04870 .65280 .559 .0066 .0094 .0053 .0014 -.0018 -.0002 |
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Almandine |
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Woodland A B, Ross C R |
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Physics and Chemistry of Minerals 21 (1994) 117-132 |
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A crystallographic and Mossbauer spectroscopy study of Fe3Al2Si3O12-Fe3Fe2Si3O12, |
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(Almandine-"Skiagite") and Ca3Fe2Si3O12-Fe3Fe2Si3O12 (Andradite-"Skiagite") garnet solid solutions |
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Sample: alm85 |
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11.5546 11.5546 11.5546 90 90 90 Ia-3d |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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FeX .125 0 .25 .0035 .0084 .0084 0 0 .0005 |
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AlY 0 0 0 .85 .0039 .0039 .0039 .0009 .0009 .0009 |
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FeY 0 0 0 .15 .0039 .0039 .0039 .0009 .0009 .0009 |
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SiZ .375 0 .25 .0022 .0034 .0034 0 0 0 |
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O .0344 .0500 .6536 .0063 .0081 .0034 .0007 -.0005 0 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Almandine |
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Woodland A B, Ross C R |
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Physics and Chemistry of Minerals 21 (1994) 117-132 |
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A crystallographic and Mossbauer spectroscopy study of Fe3Al2Si3O12-Fe3Fe2Si3O12, |
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(Almandine-"Skiagite") and Ca3Fe2Si3O12-Fe3Fe2Si3O12 (Andradite-"Skiagite") garnet solid solutions |
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Sample: and11 |
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11.7663 11.7663 11.7663 90 90 90 Ia-3d |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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FeX .125 0 .25 .89 .0053 .0114 .0114 0 0 .0014 |
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CaX .125 0 .25 .11 .0053 .0114 .0114 0 0 .0014 |
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FeY 0 0 0 .0050 .0050 .0050 0 0 0 |
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SiZ .375 0 .25 .0051 .0051 .0051 0 0 0 |
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O .0357 .0525 .6571 .0091 .0094 .0063 .0018 -.0020 -.0009 |
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| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
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Almandine |
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Woodland A B, Ross C R |
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Physics and Chemistry of Minerals 21 (1994) 117-132 |
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A crystallographic and Mossbauer spectroscopy study of Fe3Al2Si3O12-Fe3Fe2Si3O12, |
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(Almandine-"Skiagite") and Ca3Fe2Si3O12-Fe3Fe2Si3O12 (Andradite-"Skiagite") garnet solid solutions |
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Sample: and21 |
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11.8002 11.8002 11.8002 90 90 90 Ia-3d |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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FeX .125 0 .25 .79 .0054 .0120 .0120 0 0 .0011 |
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CaX .125 0 .25 .21 .0054 .0120 .0120 0 0 .0011 |
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FeY 0 0 0 .0054 .0054 .0054 .0001 .0001 .0001 |
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SiZ .375 0 .25 .0062 .0053 .0053 0 0 0 |
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O .0362 .0520 .6571 .0098 .0095 .0060 .0011 -.0012 -.0008 |
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| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure
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Almandine |
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Woodland A B, Ross C R |
| |
Physics and Chemistry of Minerals 21 (1994) 117-132 |
|
A crystallographic and Mossbauer spectroscopy study of Fe3Al2Si3O12-Fe3Fe2Si3O12, |
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(Almandine-"Skiagite") and Ca3Fe2Si3O12-Fe3Fe2Si3O12 (Andradite-"Skiagite") garnet solid solutions |
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Sample: and36, |
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11.8568 11.8568 11.8568 90 90 90 Ia-3d |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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FeX .125 0 .25 .36 .0052 .0118 .0118 0 0 .0021 |
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CaX .125 0 .25 .64 .0052 .0118 .0118 0 0 .0021 |
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FeY 0 0 0 .0053 .0053 .0053 -.0001 -.0001 -.0001 |
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SiZ .375 0 .25 .0074 .0046 .0046 0 0 0 |
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O .0364 .0508 .6568 .0107 .0086 .0067 .0018 -.0013 -.0004 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Almandine |
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Quartieri S, Chaboy J, Merli M, Oberti R, Ungaretti L |
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Physics and Chemistry of Minerals 22 (1995) 159-169 |
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Local structural environment of calcium in garnets: |
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A combined structure-refinement and XANES investigation |
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Note: sample MP14 |
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Locality: metasedimentary rocks of the Ivrea-Verbano Zone, Italy |
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11.533 11.533 11.533 90 90 90 Ia-3d |
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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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CaX .125 0 .25 .080 .56 .0006 .0013 .0013 0 0 .0000 |
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Fe2+X .125 0 .25 .530 .56 .0006 .0013 .0013 0 0 .0000 |
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Mn2+X .125 0 .25 .013 .56 .0006 .0013 .0013 0 0 .0000 |
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MgX .125 0 .25 .373 .56 .0006 .0013 .0013 0 0 .0000 |
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AlY 0 0 0 .995 .39 .0007 .0007 .0007 .0000 .0000 .0000 |
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CrY 0 0 0 .005 .39 .0007 .0007 .0007 .0000 .0000 .0000 |
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TiY 0 0 0 .005 .39 .0007 .0007 .0007 .0000 .0000 .0000 |
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SiZ .375 0 .25 .29 .0006 .0005 .0005 0 0 0 |
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O .0339 .0489 .6529 .46 .0010 .0010 .0006 .0001 -.0002 -.0002 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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Almandine |
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Quartieri S, Chaboy J, Merli M, Oberti R, Ungaretti L |
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Physics and Chemistry of Minerals 22 (1995) 159-169 |
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Local structural environment of calcium in garnets: |
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A combined structure-refinement and XANES investigation |
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Note: sample MP18 |
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Locality: metasedimentary rocks of the Ivrea-Verbano Zone, Italy |
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11.565 11.565 11.565 90 90 90 Ia-3d |
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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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CaX .125 0 .25 .170 .70 .0008 .0016 .0016 0 0 .0000 |
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Fe2+X .125 0 .25 .477 .70 .0008 .0016 .0016 0 0 .0000 |
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Mn2+X .125 0 .25 .013 .70 .0008 .0016 .0016 0 0 .0000 |
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MgX .125 0 .25 .340 .70 .0008 .0016 .0016 0 0 .0000 |
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AlY 0 0 0 .44 .0008 .0008 .0008 .0000 .0000 .0000 |
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SiZ .375 0 .25 .38 .0008 .0006 .0006 0 0 0 |
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O .0343 .0484 .6529 .57 .0013 .0011 .0008 .0002 -.0002 -.0001 |
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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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Almandine |
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Quartieri S, Chaboy J, Merli M, Oberti R, Ungaretti L |
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Physics and Chemistry of Minerals 22 (1995) 159-169 |
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Local structural environment of calcium in garnets: |
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A combined structure-refinement and XANES investigation |
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Note: sample MP12 |
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Locality: metasedimentary rocks of the Ivrea-Verbano Zone, Italy |
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11.571 11.571 11.571 90 90 90 Ia-3d |
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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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CaX .125 0 .25 .170 .63 .0007 .0014 .0014 0 0 .0000 |
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Fe2+X .125 0 .25 .520 .63 .0007 .0014 .0014 0 0 .0000 |
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Mn2+X .125 0 .25 .013 .63 .0007 .0014 .0014 0 0 .0000 |
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MgX .125 0 .25 .307 .63 .0007 .0014 .0014 0 0 .0000 |
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AlY 0 0 0 .995 .34 .0006 .0006 .0006 .0000 .0000 .0000 |
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TiY 0 0 0 .005 .34 .0006 .0006 .0006 .0000 .0000 .0000 |
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SiZ .375 0 .25 .37 .0008 .0006 .0006 0 0 0 |
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O .0344 .0486 .6528 .58 .0013 .0011 .0008 .0002 -.0002 .0001 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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