Gualtieri A, Venturelli P
American Mineralogist 84 (1999) 895-904
In situ study of the goethite-hematite phase transformation by real time
synchrotron powder diffraction
Sample at T = 25 C
_database_code_amcsd 0002226
9.9134 3.0128 4.5800 90 90 90 Pnma
atom x y z Uiso
Fe .1459 .25 -.0486 .049
H -.101 .25 -.399 .06
O1 -.1990 .25 .285 .046
O2 -.0517 .25 -.196 .046
Sample at T = 156 C
_database_code_amcsd 0002227
9.9189 3.0148 4.5835 90 90 90 Pnma
Fe .1459 .25 -.0489 .048
H -.105 .25 -.411 .06
O1 -.1994 .25 .286 .050
O2 -.0499 .25 -.209 .050
Sample at T = 313 C
_database_code_amcsd 0002228
5.0145 5.0145 13.692 90 90 120 R-3c
atom x y z occ Uiso
Fe 0 0 .3531 .88 .053
H -.20 .322 -.136 .01 .06
O .316 0 .25 .054
Sample at T = 517 C
_database_code_amcsd 0002229
5.0258 5.0258 13.709 90 90 120 R-3c
Fe 0 0 .3537 .95 .059
H -.146 .321 -.142 .01 .07
O .323 0 .25 .060
Sample at T = 779 C
_database_code_amcsd 0002230
5.041 5.041 13.7251 90 90 120 R-3c
Fe 0 0 .3550 .95 .067
H -.117 .324 -.143 .01 .08
O .313 0 .25 .068
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Total number of retrieved datasets: 5 View in amc, download in amc
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