|
Potassic-arfvedsonite |
| |
Pekov I V, Chukanov N V, Lebedeva Y S, Pushcharovsky D Y, Ferraris G, Gula A, |
|
Zadov A E, Novakova A A, Petersen O V |
| |
Neues Jahrbuch fur Mineralogie, Monatshefte 2004 (2004) 555-574 |
|
Potassicarfvedsonite, KNa2Fe2+4Fe3+Si8O22(OH)2,a K-dominant amphibole of the |
|
arfvedsonite series from agpaitic pegmatites - Mineral data, structure |
|
refinement and disorder in the A site |
|
Locality: Ilimaussaq, Greenland |
|
_database_code_amcsd 0014932 |
|
10.002 18.054 5.319 90 103.90 90 C2/m |
|
atom x y z occ Uiso |
|
KA'm .013 .5 .039 .342 .038 |
|
NaA"m .067 .5 .121 .054 .021 |
|
NaA2 0 .472 0 .054 .034 |
|
Fe2+M1 0 .09102 .5 .70 .00873 |
|
Fe3+M1 0 .09102 .5 .20 .00873 |
|
MnM1 0 .09102 .5 .10 .00873 |
|
Fe2+M2 0 .18388 0 .58 .00721 |
|
Fe3+M2 0 .18388 0 .39 .00721 |
|
Ti4+M2 0 .18388 0 .03 .00721 |
|
Fe2+M3 0 0 0 .63 .00782 |
|
LiM3 0 0 0 .28 .00782 |
|
Fe3+M3 0 0 0 .09 .00782 |
|
NaM4 0 .27795 .5 .0165 |
|
Si1 .27470 .08610 .29088 .00669 |
|
Si2 .28655 .17085 .79998 .00683 |
|
O1 .10992 .09152 .2078 .0096 |
|
O2 .12016 .17285 .7336 .0102 |
|
O3 .1084 0 .7081 .8 .0124 |
|
F3 .1084 0 .7081 .2 .0124 |
|
O4 .3643 .24753 .7991 .0130 |
|
O5 .34497 .12684 .0802 .0107 |
|
O6 .3374 .11819 .5814 .0115 |
|
O7 .3271 0 .2968 .0131 |
|
H .223 0 .771 .8 .07 |
|
|
| 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: 