|
Vlasovite |
 |
Sokolova E, Hawthorne F C, Ball N A, Mitchell R H, Della Ventura G |
 |
The Canadian Mineralogist 44 (2006) 1349-1356 |
|
Vlasovite, Na2Zr(Si4O11), from the Kipawa alkaline complex, Quebec, Canada: |
|
Crystal-structure refinement and infrared spectroscopy |
|
Locality: Kipawa alkaline complex, Quebec, Canada |
|
_database_code_amcsd 0006128 |
|
11.0390 10.0980 8.5677 90 100.313 90 C2/c |
|
atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
Na1 0 .07593 .75 .0304 .0406 .0229 .0308 0 .0151 0 |
|
Na2A 0 .3985 .75 .82 .0448 .0265 .0312 .068 0 -.0140 0 |
|
Na2B .9851 .4308 .834 .09 .0448 .0265 .0312 .068 0 -.0140 0 |
|
Zr .25 .25 0 .01173 .01314 .01159 .01088 .00069 .00323 -.00015 |
|
Si1 .26448 .07231 .63875 .01306 .0143 .0123 .0126 .00067 .00227 -.00110 |
|
Si2 .04996 .21676 .42721 .01386 .0120 .0161 .0135 .00001 .00238 -.00019 |
|
O1 0 .16001 .25 .0207 .0265 .0209 .0133 0 -.0001 0 |
|
O2 .14362 .10274 .50471 .0291 .0260 .0284 .0281 .0125 -.0083 -.0041 |
|
O3 .11547 .35857 .4155 .0291 .0286 .0220 .0411 -.0104 .0182 -.0070 |
|
O4 .05651 .23057 .97038 .0200 .0156 .0249 .0206 .0001 .0065 .0016 |
|
O5 .23987 .13443 .80125 .0244 .0384 .0192 .0173 .0006 .0091 -.0052 |
|
O6 .28874 .08336 .14471 .0179 .0225 .0128 .0180 -.0014 .0022 .0019 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Vlasovite |
|
Voronkov A A, Zhdanova T A, Pyatenko Y A |
| |
Kristallografiya 19 (1974) 252-259 |
|
Refinement of the structure of vlasovite Na2ZrSi4O11 and some characteristics of |
|
the composition and structure of the zirconosilicates |
|
_database_code_amcsd 0014182 |
|
10.98 10.00 8.52 90 100.40 90 C2/c |
|
atom x y z Biso |
|
Na1 0 .075 .75 3.4 |
|
Na2 0 .395 .75 5.1 |
|
Zr .25 .25 0 1.9 |
|
Si1 .2637 .0722 .6385 1.4 |
|
Si2 .0498 .2178 .4272 1.4 |
|
O1 0 .160 .25 2.2 |
|
O2 .143 .106 .505 2.7 |
|
O3 .115 .358 .419 3.1 |
|
O4 .056 .230 .971 1.9 |
|
O5 .242 .134 .801 2.3 |
|
O6 .287 .084 .145 2.3 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
|
Vlasovite |
|
Fleet S G, Cann J R |
|
Mineralogical Magazine 36 (1967) 233-241 |
|
Vlasovite: a second occurrence and a triclinic to monoclinic inversion |
|
_database_code_amcsd 0014445 |
|
10.96 10.01 8.53 90 100.4 90 C2/c |
|
atom x y z Biso |
|
Na1 0 .0733 .75 3.0 |
|
Na2 0 .4002 .75 3.0 |
|
Zr .25 .25 0 1.0 |
|
Si1 .2653 .0724 .6381 .8 |
|
Si2 .0484 .2158 .4282 .8 |
|
O1 0 .1651 .25 1.2 |
|
O2 .1463 .1035 .5068 1.2 |
|
O3 .1166 .3586 .414 1.2 |
|
O4 .0574 .2412 .9682 1.2 |
|
O5 .2425 .1336 .7979 1.2 |
|
O6 .2941 .0852 .1546 1.2 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
| |
Multiple datasets can be concatenated into a single downloadable file by selecting the datasets and then clicking
Multiple datasets can be downloaded as individual files inside a ZIP archive by selecting the datasets and then clicking
Total number of retrieved datasets: 