|
Fluoro-richterite |
| |
Cameron M, Sueno S, Papike J J, Prewitt C T |
|
American Mineralogist 68 (1983) 924-943 |
|
High temperature crystal chemistry of K and Na fluor-richterites |
|
Note: sample K, T = 800 C |
|
_database_code_amcsd 0000920 |
|
10.104 18.159 5.285 90 105.85 90 I2/m |
|
atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
|
Si1 .274855 .915721 .976838 .003363 .000958 .011589 0.000165 0.001450 -.000065 |
|
Si2 .284752 .829345 .480509 .003443 .001032 .011063 0.000228 0.001318 0.000070 |
|
Mg1 0 .909825 .5 .004978 .001283 .013404 0 0.002046 0 |
|
Mg2 0 .819130 0 .004983 .001445 .017141 0 0.001634 0 |
|
Mg3 0 0 0 .005317 .001206 .015200 0 0.003631 0 |
|
Na 0 .721602 .5 .010752 .001719 .022644 0 -.003039 0 |
|
Ca 0 .721602 .5 .010752 .001719 .022644 0 -.003039 0 |
|
K .474736 0 .533448 .018746 .004231 .049215 0 -.011018 0 |
|
O1 .110823 .914582 .890979 .003808 .001446 .016465 0.000114 0.002123 -.000431 |
|
O2 .119256 .830623 .392625 .003670 .001663 .016113 0.000489 0.001099 -.000480 |
|
F3 .101383 0 .388422 .007002 .001815 .021222 0 0.000515 0 |
|
O4 .361346 .753736 .559120 .008197 .001371 .023242 0.001420 0.002941 0.000653 |
|
O5 .342041 .872215 .251104 .005330 .002035 .016180 0.000133 0.002114 0.002148 |
|
O6 .338652 .881436 .751406 .005038 .001985 .017666 -.000113 0.003241 -.002126 |
|
O7 .331460 0 .026425 .006405 .000947 .028009 0 0.002117 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)
|
| |
