|
Sphaerobertrandite |
| |
Pekov I V, Chukanov N V, Larsen A O, Merlino S, Pasero M, Pushcharovsky D Y, |
|
Ivaldi G, Zadov A E, Grishin V G, Asheim A, Tafto J, Chistyakova N I |
| |
European Journal of Mineralogy 15 (2003) 157-166 |
|
Sphaerobertrandite, Be3SiO4(OH)2: new data, crystal structure and genesis |
|
_database_code_amcsd 0006960 |
|
5.082 4.640 17.696 90 106.13 90 P2_1/c |
|
atom x y z Uiso |
|
Be1 .290 .416 .1198 .006 |
|
Be2 .629 .089 .9604 .007 |
|
Be3 .110 .917 .2924 .006 |
|
Si .0274 .4195 .3755 .0073 |
|
O1 .023 .574 .1430 .008 |
|
O2 .045 .571 .2933 .008 |
|
O3 .228 .069 .0990 .001 |
|
O4 .697 .974 .0540 .008 |
|
OH5 .307 .575 .0413 .011 |
|
OH6 .557 .465 .1939 .013 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Berborite |
 |
Giuseppetti G, Mazzi F, Tadini C, Larsen A O, Asheim A, Raade G |
| |
Neues Jahrbuch fur Mineralogie, Abhandlungen 162 (1990) 101-116 |
|
Berborite polytypes |
|
Locality: Saga I larvikite quarry, Morje, Porgrunn, Tvelan District, Norway |
|
Sample: 1T polytype |
|
Note: anisoU's from ICSD |
|
_database_code_amcsd 0014716 |
|
4.434 4.434 5.334 90 90 120 P3 |
|
atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
BeA 2/3 1/3 .6085 .66 .00660 .00660 .01184 .00330 0 0 |
|
BeB 1/3 -1/3 .4030 .66 .00680 .00680 .01146 .00340 0 0 |
|
B 0 0 .5 .58 .00499 .00499 .01215 .00249 0 0 |
|
O1 .3089 -.0001 .5 .74 .00442 .00502 .01879 .00249 -.00065 -.00124 |
|
O2A 2/3 1/3 .9089 1.48 .02275 .02275 .01071 .01138 0 0 |
|
O2B 1/3 2/3 .0924 1.61 .02533 .02533 .01059 .01267 0 0 |
|
HA -.438 .427 .983 1/3 3.5 |
|
HB .459 -.444 .020 2/3 3.5 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Berborite |
|
Giuseppetti G, Mazzi F, Tadini C, Larsen A O, Asheim A, Raade G |
| |
Neues Jahrbuch fur Mineralogie, Abhandlungen 162 (1990) 101-116 |
|
Berborite polytypes |
|
Locality: Saga I larvikite quarry, Morje, Porgrunn, Tvelan District, Norway |
|
Sample: 2H polytype |
|
Note: anisoU's from ICSD |
|
_database_code_amcsd 0014717 |
|
4.433 4.433 10.638 90 90 120 *P6_3 |
|
-.33333333 .33333333 0 |
|
atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
BeA 2/3 1/3 .3036 .82 .00642 .00642 .0184 .00321 0 0 |
|
BeB 1/3 2/3 .2009 .70 .00801 .00801 .0107 .00401 0 0 |
|
B 0 0 .25 .61 .00547 .00547 .01213 .00274 0 0 |
|
O1 .3089 -.0002 .25 .76 .00528 .00509 .01832 .00258 -.00083 -.00153 |
|
O2A 2/3 1/3 .4549 1.32 .01865 .01865 .01276 .00932 0 0 |
|
O2B 1/3 2/3 .0450 1.52 .02310 .02310 .01139 .01155 0 0 |
|
HA -.401 .446 .496 1/3 3.0 |
|
HB .439 -.445 .508 2/3 5.0 |
|
|
| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure
|
| |
|
Berborite |
|
Giuseppetti G, Mazzi F, Tadini C, Larsen A O, Asheim A, Raade G |
| |
Neues Jahrbuch fur Mineralogie, Abhandlungen 162 (1990) 101-116 |
|
Berborite polytypes |
|
Locality: Saga I larvikite quarry, Morje, Porgrunn, Tvelan District, Norway |
|
Sample: 2T polytype |
|
Note: anisoU's from ICSD |
|
_database_code_amcsd 0014718 |
|
4.431 4.431 10.663 90 90 120 P3c1 |
|
atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
BeA 2/3 1/3 .3039 .67 .00686 .00686 .01157 .00343 0 0 |
|
BeB 1/3 2/3 .2011 .73 .00715 .00715 .01339 .00357 0 0 |
|
B 0 0 .25 .62 .00520 .00520 .01312 .00260 0 0 |
|
O1 .3089 .0000 .25 .78 .00609 .00539 .01979 .00423 .00147 -.00133 |
|
O2A 2/3 1/3 .4544 1.53 .02377 .02377 .01065 .01189 0 0 |
|
O2B 1/3 2/3 .0462 1.62 .02438 .02438 .01274 .01219 0 0 |
|
HA -.451 .444 .491 1/3 3.0 |
|
HB .452 -.444 .511 2/3 5.0 |
|
|
| 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.
