|
Fluorcalciomicrolite |
| |
Andrade M B, Atencio D, Persiano A I C, Ellena J |
| |
Mineralogical Magazine 77 (2013) 2989-2996 |
|
Fluorcalciomicrolite, (Ca,Na,_)2Ta2O6F, a new microlite-group mineral |
|
from Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil |
|
Locality: Volta Grande pegmatite, Nazareno, Minas Gerais, Brazil |
|
_database_code_amcsd 0019993 |
|
10.4191 10.4191 10.4191 90 90 90 *Fd-3m |
|
.125 .125 .125 |
|
atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
|
CaA 0 0 .5 .53 .0130 .0130 .0130 .0130 -.0041 -.0041 -.0041 |
|
NaA 0 0 .5 .41 .0130 .0130 .0130 .0130 -.0041 -.0041 -.0041 |
|
TaB 0 0 0 .895 .00438 .00438 .00438 .00438 -.00062 -.00062 -.00062 |
|
NbB 0 0 0 .105 .00438 .00438 .00438 .00438 -.00062 -.00062 -.00062 |
|
OX .125 .125 .3183 .99 .0087 .0082 .0082 .0097 .0051 0 0 |
|
OHX .125 .125 .3183 .01 .0087 .0082 .0082 .0097 .0051 0 0 |
|
FY .125 .125 .625 .79 .0121 .0121 .0121 .0121 0 0 0 |
|
OHY .125 .125 .625 .21 .0121 .0121 .0121 .0121 0 0 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)
|
| |
