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Hematite |
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Blake R L, Hessevick R E, Zoltai T, Finger L W |
 |
American Mineralogist 51 (1966) 123-129 |
|
Refinement of the hematite structure |
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Locality: Elba, Italy |
|
_database_code_amcsd 0000143 |
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5.038 5.038 13.772 90 90 120 R-3c |
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atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
|
Fe 0 0 .3553 .0080 .0080 .00029 .0040 0 0 |
|
O .3059 0 .25 .0068 .0083 .00046 .0042 .00058 .0012 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
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Hematite-proto |
| |
Gualtieri A, Venturelli P |
|
American Mineralogist 84 (1999) 895-904 |
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In situ study of the goethite-hematite phase transformation by real time |
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synchrotron powder diffraction |
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Sample at T = 313 C |
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_database_code_amcsd 0002228 |
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5.0145 5.0145 13.692 90 90 120 R-3c |
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atom x y z occ Uiso |
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Fe 0 0 .3531 .88 .053 |
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H -.20 .322 -.136 .01 .06 |
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O .316 0 .25 .054 |
|
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| Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink) |
| |
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Hematite-proto |
| |
Gualtieri A, Venturelli P |
|
American Mineralogist 84 (1999) 895-904 |
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In situ study of the goethite-hematite phase transformation by real time |
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synchrotron powder diffraction |
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Sample at T = 517 C |
|
_database_code_amcsd 0002229 |
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5.0258 5.0258 13.709 90 90 120 R-3c |
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atom x y z occ Uiso |
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Fe 0 0 .3537 .95 .059 |
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H -.146 .321 -.142 .01 .07 |
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O .323 0 .25 .060 |
|
|
| Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink) |
| |
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Hematite-proto |
| |
Gualtieri A, Venturelli P |
|
American Mineralogist 84 (1999) 895-904 |
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In situ study of the goethite-hematite phase transformation by real time |
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synchrotron powder diffraction |
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Sample at T = 779 C |
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_database_code_amcsd 0002230 |
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5.041 5.041 13.7251 90 90 120 R-3c |
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atom x y z occ Uiso |
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Fe 0 0 .3550 .95 .067 |
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H -.117 .324 -.143 .01 .08 |
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O .313 0 .25 .068 |
|
|
| Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink) |
| |
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Hematite |
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Maslen E N, Streltsov V A, Streltsova N R, Ishizawa N |
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Acta Crystallographica B50 (1994) 435-441 |
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Synchrotron X-ray study of the electron density in alpha-Fe2O3 |
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Locality: synthetic |
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Note: crystal 1 |
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Note: conventional refinement |
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_database_code_amcsd 0017806 |
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5.0355 5.0355 13.7471 90 90 120 R-3c |
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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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Fe 0 0 .35522 .00368 0 .00366 0 0 0 |
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O .69395 0 .25 .00411 .00465 .00434 0 .00052 0 |
|
|
| Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink) |
| |
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Hematite |
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Maslen E N, Streltsov V A, Streltsova N R, Ishizawa N |
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Acta Crystallographica B50 (1994) 435-441 |
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Synchrotron X-ray study of the electron density in alpha-Fe2O3 |
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Locality: synthetic |
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Note: crystal 2 |
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Note: conventional refinement |
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_database_code_amcsd 0017807 |
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5.0355 5.0355 13.7471 90 90 120 R-3c |
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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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Fe 0 0 .35528 .00334 0 .00344 0 0 0 |
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O .69397 0 .25 .00376 .00417 .00416 0 .00059 0 |
|
|
| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Maslen E N, Streltsov V A, Streltsova N R, Ishizawa N |
|
Acta Crystallographica B50 (1994) 435-441 |
|
Synchrotron X-ray study of the electron density in alpha-Fe2O3 |
|
Locality: synthetic |
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Note: crystal 2 |
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Note: multipole refinement |
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_database_code_amcsd 0017808 |
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5.0355 5.0355 13.7471 90 90 120 R-3c |
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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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Fe 0 0 .35528 .00330 0 .00335 0 0 0 |
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O .69389 0 .25 .00379 .00402 .00426 0 .00056 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) |
| |
|
Hematite |
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Finger L W, Hazen R M |
| |
Journal of Applied Physics 51 (1980) 5362-5367 |
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Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars |
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Locality: synthetic |
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Note: P = 0.001 kbar |
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_database_code_amcsd 0017731 |
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5.0346 5.0346 13.7473 90 90 120 R-3c |
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atom x y z Biso |
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Fe 0 0 .35534 .32 |
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O .3056 0 .25 .40 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Finger L W, Hazen R M |
| |
Journal of Applied Physics 51 (1980) 5362-5367 |
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Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars |
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Locality: synthetic |
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Note: P = 15.4 kbar |
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_database_code_amcsd 0017732 |
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5.0249 5.0249 13.7163 90 90 120 R-3c |
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atom x y z Biso |
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Fe 0 0 .35539 .37 |
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O .3065 0 .25 .48 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Finger L W, Hazen R M |
| |
Journal of Applied Physics 51 (1980) 5362-5367 |
|
Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars |
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Locality: synthetic |
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Note: P = 31.4 kbar |
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_database_code_amcsd 0017733 |
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5.0143 5.0143 13.6733 90 90 120 R-3c |
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atom x y z Biso |
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Fe 0 0 .35517 .56 |
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O .3051 0 .25 .51 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Finger L W, Hazen R M |
| |
Journal of Applied Physics 51 (1980) 5362-5367 |
|
Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars |
|
Locality: synthetic |
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Note: P = 41.6 kbar |
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_database_code_amcsd 0017734 |
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5.0080 5.0080 13.6467 90 90 120 R-3c |
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atom x y z Biso |
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Fe 0 0 .3551 .58 |
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O .304 0 .25 .8 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Finger L W, Hazen R M |
| |
Journal of Applied Physics 51 (1980) 5362-5367 |
|
Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars |
|
Locality: synthetic |
|
Note: P = 43.9 kbar |
|
_database_code_amcsd 0017735 |
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5.0066 5.0066 13.6411 90 90 120 R-3c |
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atom x y z Biso |
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Fe 0 0 .3554 .30 |
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O .3043 0 .25 .51 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Finger L W, Hazen R M |
| |
Journal of Applied Physics 51 (1980) 5362-5367 |
|
Crystal structure and isothermal compression of Fe2O3, Cr2O3, and V2O3 to 50 kbars |
|
Locality: synthetic |
|
Note: P = 52.4 kbar |
|
_database_code_amcsd 0017736 |
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5.0020 5.0020 13.6202 90 90 120 R-3c |
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atom x y z Biso |
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Fe 0 0 .3552 .46 |
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O .3108 0 .25 .22 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Mitra S, Das S, Basu S, Sahu P, Mandal K |
| |
Journal of Magnetism and Magnetic Materials 321 (2009) 2925-2931 |
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Shape- and field-dependent Morin transitions in structured alpha-Fe2O3 |
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Note: ellipsoidal model |
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Locality: synthetic |
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_database_code_amcsd 0021163 |
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5.0347986 5.0347986 13.76356 90 90 120 R-3c |
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atom x y z occ Biso |
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Fe 0 0 .3553 .96 .14 |
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O .3088 0 .25 .97 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Mitra S, Das S, Basu S, Sahu P, Mandal K |
| |
Journal of Magnetism and Magnetic Materials 321 (2009) 2925-2931 |
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Shape- and field-dependent Morin transitions in structured alpha-Fe2O3 |
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Note: spindle model |
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Locality: synthetic |
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_database_code_amcsd 0021164 |
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5.03584 5.03584 13.76262 90 90 120 R-3c |
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atom x y z occ Biso |
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Fe 0 0 .3557 .9921 .24 |
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O .3085 0 .25 .91 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Mitra S, Das S, Basu S, Sahu P, Mandal K |
| |
Journal of Magnetism and Magnetic Materials 321 (2009) 2925-2931 |
|
Shape- and field-dependent Morin transitions in structured alpha-Fe2O3 |
|
Note: flattened model |
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Locality: synthetic |
|
_database_code_amcsd 0021165 |
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5.03275 5.03275 13.75288 90 90 120 R-3c |
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atom x y z occ Biso |
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Fe 0 0 .3555 .9787 .25 |
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O .3033 0 .25 .84 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Mitra S, Das S, Basu S, Sahu P, Mandal K |
| |
Journal of Magnetism and Magnetic Materials 321 (2009) 2925-2931 |
|
Shape- and field-dependent Morin transitions in structured alpha-Fe2O3 |
|
Note: rhombohedral model |
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Locality: synthetic |
|
_database_code_amcsd 0021166 |
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5.03502 5.03502 13.7660 90 90 120 R-3c |
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atom x y z occ Biso |
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Fe 0 0 .3554 .9934 .68 |
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O .3082 0 .25 .95 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Pailhe N, Wattiaux A, Gaudon M, Demourgues A |
| |
Journal of Solid State Chemistry 181 (2008) 2697-2704 |
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Impact of structural features on pigment properties of alpha-Fe2O3 haematite |
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Note: annealed at 400 C |
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Locality: synthetic |
|
_database_code_amcsd 0021158 |
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5.03459 5.03459 13.7533 90 90 120 R-3c |
|
atom x y z occ Biso |
|
Fe 0 0 .35496 .991 .35 |
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O .3088 0 .25 .74 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Pailhe N, Wattiaux A, Gaudon M, Demourgues A |
| |
Journal of Solid State Chemistry 181 (2008) 2697-2704 |
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Impact of structural features on pigment properties of alpha-Fe2O3 haematite |
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Note: annealed at 600 C |
|
Locality: synthetic |
|
_database_code_amcsd 0021159 |
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5.03506 5.03506 13.75053 90 90 120 R-3c |
|
atom x y z occ Biso |
|
Fe 0 0 .35520 .994 .35 |
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O .3069 0 .25 .74 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Pailhe N, Wattiaux A, Gaudon M, Demourgues A |
| |
Journal of Solid State Chemistry 181 (2008) 2697-2704 |
|
Impact of structural features on pigment properties of alpha-Fe2O3 haematite |
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Note: annealed at 800 C |
|
Locality: synthetic |
|
_database_code_amcsd 0021160 |
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5.03594 5.03594 13.74439 90 90 120 R-3c |
|
atom x y z Biso |
|
Fe 0 0 .35528 .35 |
|
O .3071 0 .25 .74 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Pailhe N, Wattiaux A, Gaudon M, Demourgues A |
| |
Journal of Solid State Chemistry 181 (2008) 2697-2704 |
|
Impact of structural features on pigment properties of alpha-Fe2O3 haematite |
|
Note: hydrothermal synthesis |
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Locality: synthetic |
|
_database_code_amcsd 0021161 |
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5.03576 5.03576 13.80238 90 90 120 R-3c |
|
atom x y z occ Biso |
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Fe 0 0 .35408 .883 .35 |
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O .3127 0 .25 .74 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Pailhe N, Wattiaux A, Gaudon M, Demourgues A |
| |
Journal of Solid State Chemistry 181 (2008) 2697-2704 |
|
Impact of structural features on pigment properties of alpha-Fe2O3 haematite |
|
Note: commercial Aldrich-99+%-no31,005-0 |
|
Locality: synthetic |
|
_database_code_amcsd 0021162 |
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5.03582 5.03582 13.75026 90 90 120 R-3c |
|
atom x y z Biso |
|
Fe 0 0 .35537 .35 |
|
O .3073 0 .25 .74 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Pauling L, Hendricks S B |
| |
Journal of the American Chemical Society 47 (1925) 781-790 |
|
Crystal structures of hematite and corundum |
|
Locality: natural |
|
_database_code_amcsd 0014076 |
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5.420 5.420 5.420 55.28 55.28 55.28 R-3c |
|
atom x y z |
|
Fe .355 .355 .355 |
|
O .542 -.042 .25 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Yu S C, Lee J S, Tung S F, Lan C L |
| |
Journal of the Geological Society of China 42 (1999) 349-358 |
|
Synthesis and structural features of a flux-grown hematite |
|
Note: crystal 1 |
|
Locality: synthetic |
|
_database_code_amcsd 0021154 |
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5.0206 5.0206 13.7196 90 90 120 R-3c |
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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) |
|
Fe 0 0 .35529 .37 .0056 .0056 .0029 .0028 0 0 |
|
O .6953 0 .25 .48 .0064 .0064 .0048 .0028 -.0002 .0002 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Yu S C, Lee J S, Tung S F, Lan C L |
| |
Journal of the Geological Society of China 42 (1999) 349-358 |
|
Synthesis and structural features of a flux-grown hematite |
|
Note: crystal 2 |
|
Locality: synthetic |
|
_database_code_amcsd 0021155 |
|
5.0230 5.0230 13.708 90 90 120 R-3c |
|
atom x y z Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
Fe 0 0 .3553 .39 .0070 .0070 .0020 .0030 0 0 |
|
O .6940 0 .25 .47 .0070 .0080 .0040 .0040 .000 .0010 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Sawada H |
| |
Materials Research Bulletin 31 (1996) 141-146 |
|
An electron density residual study of alpha-ferric oxide |
|
Locality: unknown natural |
|
_database_code_amcsd 0021157 |
|
5.0353 5.0353 13.7495 90 90 120 R-3c |
|
atom x y z Biso |
|
Fe 0 0 .355290 .349 |
|
O .30609 0 .25 .40 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Hematite |
|
Kelm K, Mader W |
| |
Zeitschrift fur Anorganische und Allgemeine Chemie 631 (2005) 2383-2389 |
|
Synthesis and structural analysis of epsilon-Fe2O3 |
|
Locality: synthetic |
|
_database_code_amcsd 0021156 |
|
5.0259 5.0259 13.735 90 90 120 R-3c |
|
atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
Fe 0 0 .3553 .032 |
|
O .3059 0 .25 .0063326 .0064208 .0079084 .003154 .0039926 .0015144 .003483 |
|
|
| 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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