|
Tiptopite |
 |
Peacor D R, Rouse R C, Ahn J-H |
 |
American Mineralogist 72 (1987) 816-820 |
|
Crystal structure of tiptopite, a framework beryllophosphate isotypic with basic |
|
cancrinite |
|
Note: U(1,2) for OH5 has been altered to match symmetry constraints. |
|
11.655 11.655 4.692 90 90 120 P6_3 |
|
atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
P .0851 .4167 .75 .009 .011 .007 .006 .007 .006 |
|
Be .338 .418 .746 .007 .012 .009 .003 -.003 -.017 |
|
O1 .1902 .3843 .6518 .016 .012 .017 .006 .003 .001 |
|
O2 .1378 .5647 .7027 .015 .011 .009 .005 -.004 -.008 |
|
O3 .0547 .3801 .0688 .018 .022 .008 .009 .006 .000 |
|
O4 .3302 .3741 .0862 .013 .016 .009 .010 -.002 -.004 |
|
K1 1/3 2/3 .253 .044 .044 .019 .022 0 0 |
|
Li2 .2207 .1137 .7486 .48 .051 .036 .036 .026 .003 -.010 |
|
Na2 .2207 .1137 .7486 .28 .051 .036 .036 .026 .003 -.010 |
|
Ca2 .2207 .1137 .7486 .12 .051 .036 .036 .026 .003 -.010 |
|
OH5 0 0 .253 .009 .009 .090 .0045 0 0 |
|
OH6 .064 .130 .378 .25 .02 |
|
OH7 .066 .130 .097 .25 .02 |
|
OH8 .168 .322 .236 .17 .02 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
Multiple datasets can be concatenated into a single downloadable file by
selecting the datasets and then hitting the "Download Selected Data" button.
