|
Sarmientite |
 |
Colombo F, Rius J, Vallcorba O, Pannunzio Miner E V |
| |
Mineralogical Magazine 78 (2014) 347-360 |
|
The crystal structure of sarmientite, Fe3+2(AsO4)(SO4)(OH)*5H2O, |
|
solved ab initio from laboratory powder diffraction data |
|
Locality: Santa Elena mine, San Juan Province, Argentina |
|
_database_code_amcsd 0020437 |
|
6.5298 18.5228 9.6344 90 97.444 90 P2_1/n |
|
atom x y z Biso |
|
Fe1 -.3967 -.1340 -.0333 1.9 |
|
Fe2 -.2094 -.0139 -.2911 1.9 |
|
As1 -.3099 .0023 .1983 1.9 |
|
S1 -.0333 -.2539 -.0509 1.9 |
|
O1 -.1000 .0352 .3070 2.2 |
|
O2 -.4923 -.0026 .2978 2.2 |
|
O3 -.2626 -.0729 .1238 2.2 |
|
O4 -.3641 .0660 .0697 2.2 |
|
Wat5 -.2020 .0653 -.4284 2.2 |
|
Wat6 -.2754 -.0807 -.4633 2.2 |
|
Wat7 -.1809 .0632 -.1449 2.2 |
|
OH8 -.2247 -.0952 -.1700 2.2 |
|
Wat9 -.5367 -.2070 -.1675 2.2 |
|
Wat10 -.5432 -.1927 .0983 2.2 |
|
O11 -.1802 -.2157 .0184 2.2 |
|
O12 .6215 .7846 .5549 2.2 |
|
O13 -.1201 -.3189 -.1277 2.2 |
|
O14 .9246 .2104 .1388 2.2 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
|
| |
