|
Vladimirite |
 |
Yang H, Evans S H, Downs R T, Jenkins R A |
|
The Canadian Mineralogist 49 (2011) 1055-1064 |
|
The crystal structure of vladimirite, with a revised chemical formula, |
|
Ca4(AsO4)2(AsO3OH)*4H2O |
|
Note: Sample R100075 |
|
Locality: Ait Ahmane vein No. 53, Bou Azzer district, Morroco |
|
_database_code_amcsd 0018560 |
|
5.8279 10.1802 22.8944 90 96.943 90 P2_1/c |
|
atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
Ca1 .67087 .72601 .00250 .00903 .00882 .00966 .00864 .00006 .00125 -.00106 |
|
Ca2 .00525 .85202 .14094 .00875 .00836 .00887 .00906 .00049 .00118 .00124 |
|
Ca3 .88901 .32115 .10694 .01124 .01197 .01279 .00938 .00266 .00304 .00243 |
|
Ca4 .43361 .36411 .24537 .01010 .00955 .00960 .01072 .00046 -.00053 -.00027 |
|
As1 .86851 .54829 .21401 .00704 .00763 .00608 .00729 .00056 .00047 .00042 |
|
As2 .54070 .00128 .09702 .00733 .00710 .00670 .00827 .00058 .00131 .00061 |
|
As3 .23074 .58486 .04956 .00718 .00697 .00703 .00756 .00015 .00098 .00005 |
|
O1 .85631 .71384 .21273 .00963 .01140 .00654 .01124 .00033 .00247 .00046 |
|
O2 .13205 .49715 .20166 .01402 .01181 .01405 .01715 .00569 .00558 .00367 |
|
O3 .67374 .48109 .16106 .01463 .01797 .00999 .01391 .00017 -.00629 -.00084 |
|
O4 .79173 .49184 .27804 .01209 .01493 .01168 .01037 -.00084 .00439 .00206 |
|
O5 .54435 .16434 .08188 .01032 .01235 .00710 .01132 .00060 .00063 .00165 |
|
O6 .26501 .95021 .08624 .01336 .00791 .01457 .01750 -.00265 .00110 .00411 |
|
O7 .66427 .97778 .16747 .01169 .01365 .01214 .00898 .00176 .00012 .00309 |
|
O8 .71472 .91483 .05839 .01199 .01243 .01104 .01297 .00236 .00340 -.00388 |
|
O9 .69994 .38580 .01805 .01284 .01128 .02017 .00711 .00027 .00132 .00239 |
|
O10 .01321 .67453 .06959 .01142 .00852 .01221 .01314 .00288 -.00028 -.00260 |
|
O11 .19637 .42536 .06268 .01108 .01422 .00575 .01404 -.00124 .00486 -.00080 |
|
O12H .48847 .63978 .08884 .01012 .00829 .01136 .00999 -.00007 -.00179 .00156 |
|
OW1 .02305 .15367 .04187 .01396 .01170 .01021 .01975 .00151 .00102 .00149 |
|
OW2 .25261 .22762 .16275 .01270 .01489 .01237 .01157 .00121 .00455 .00025 |
|
OW3 .76957 .22834 .19865 .01400 .01582 .01297 .01210 -.00143 -.00282 .00021 |
|
OW4 .65792 .22953 .31522 .01189 .01217 .01176 .01221 .00085 .00339 .00146 |
|
H1 -.07100 .13772 .01910 .03 |
|
H2 .08161 .08131 .05382 .03 |
|
H3 .23135 .15423 .17793 .03 |
|
H4 .34081 .21940 .13845 .03 |
|
H5 .74002 .14615 .19077 .03 |
|
H6 .86932 .23422 .22131 .03 |
|
H7 .70746 .15775 .30747 .03 |
|
H8 .60468 .21025 .34196 .03 |
|
H9 .56736 .57309 .11828 .03 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
|
| |
