|
Todorokite |
 |
Post J E, Bish D L |
 |
American Mineralogist 73 (1988) 861-869 |
|
Rietveld refinement of the todorokite structure |
|
Sample: South Africa Ka |
|
_database_code_amcsd 0001188 |
|
9.764 2.8416 9.551 90 94.06 90 P2/m |
|
atom x y z occ Biso |
|
Mn1 .5 .5 0 .8 |
|
Mn2 .764 0 .002 .8 |
|
Mn3 0 0 .5 .8 |
|
Mn4 .974 .5 .765 .8 |
|
O1 .178 .5 .119 1.0 |
|
O2 .418 0 .079 1.0 |
|
O3 .665 .5 .09 1.0 |
|
O4 .917 0 .15 1.0 |
|
O5 .913 .5 .407 1.0 |
|
O6 .88 0 .649 1.0 |
|
OH7 .363 0 .353 .92 5.0 |
|
OH8 .696 .5 .38 .42 5.0 |
|
OH9 .5 .5 .5 .48 5.0 |
|
|
| Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)
|
|
|
Todorokite |
 |
Post J E, Bish D L |
 |
American Mineralogist 73 (1988) 861-869 |
|
Rietveld refinement of the todorokite structure |
|
Sample: South Africa Kb |
|
_database_code_amcsd 0001189 |
|
9.763 2.8454 9.559 90 94.16 90 P2/m |
|
atom x y z occ Biso |
|
Mn1 .5 .5 0 .8 |
|
Mn2 .766 0 .001 .8 |
|
Mn3 0 0 .5 .8 |
|
Mn4 .975 .5 .768 .8 |
|
O1 .176 .5 .117 1.0 |
|
O2 .419 0 .066 1.0 |
|
O3 .649 .5 .08 1.0 |
|
O4 .932 0 .148 1.0 |
|
O5 .902 .5 .4 1.0 |
|
O6 .895 0 .653 1.0 |
|
OH7 .405 0 .414 .86 5.0 |
|
OH8 .644 .5 .385 .9 5.0 |
|
OH9 .5 .5 .5 .64 5.0 |
|
|
| Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)
|
|
|
Todorokite |
 |
Post J E, Bish D L |
 |
American Mineralogist 73 (1988) 861-869 |
|
Rietveld refinement of the todorokite structure |
|
Sample: Cuba |
|
_database_code_amcsd 0001190 |
|
9.789 2.834 9.551 90 93.7 90 P2/m |
|
atom x y z Biso |
|
Mn1 .5 .5 0 .8 |
|
Mn2 .764 0 .002 .8 |
|
Mn3 0 0 .5 .8 |
|
Mn4 .99 .5 .759 .8 |
|
O1 .18 .5 .116 1.0 |
|
O2 .403 0 .069 1.0 |
|
O3 .663 .5 .11 1.0 |
|
O4 .908 0 .15 1.0 |
|
O5 .993 .5 .472 1.0 |
|
O6 .889 0 .666 1.0 |
|
|
| Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)
|
|
|
Todorokite |
 |
Post J E, Heaney P J, Hanson J C |
 |
American Mineralogist 88 (2003) 142-150 |
|
Synchrotron X-ray diffraction study of the structure and dehydration |
|
behavior of todorokite |
|
_database_code_amcsd 0002955 |
|
9.769 2.8512 9.560 90 94.47 90 P2/m |
|
atom x y z occ Uiso |
|
Mn1 .5 .5 0 .028 |
|
Mn2 .7638 0 .0002 .028 |
|
Mn3 0 0 .5 .028 |
|
Mn4 .9725 .5 .7650 .028 |
|
O1 .148 .5 .084 .048 |
|
O2 .418 0 .096 .048 |
|
O3 .669 .5 .102 .048 |
|
O4 .910 0 .150 .048 |
|
O5 .905 .5 .395 .048 |
|
O6 .890 0 .650 .048 |
|
Wat1 .421 0 .391 .84 .048 |
|
Wat2 .655 .5 .373 1.18 .048 |
|
Wat3 .626 .5 .672 .61 .048 |
|
Mg .5 .5 .5 .47 .048 |
|
|
| Download AMC data (View Text File) Download CIF data (View Text File) Download diffraction data (View Text File) View JMOL 3-D Structure (permalink)
|
|