Structure Type 095: Be3Al2Si6O18 (Beryl)
(Be dark gray, Si blue, O red, Al green; Cs (pink) and Li (yellow) occupy the large holes)
Spacegroup Symbol: |
P 6/m c c |
Origin Offset: |
(none) |
Lattice Type: |
P |
Unit Cell Parameters |
|||||
a [A] |
b [A] |
c [A] |
alpha [deg] |
beta [deg] |
gamma [deg] |
9.2120 |
9.2120 |
9.2360 |
90.000 |
90.000 |
120.000 |
Fractional Coordinates of Atoms in the Asymmetric Unit |
||||
Site Label |
Element |
x |
y |
z |
Al |
Al |
0.6667 |
0.3333 |
0.2500 |
Be |
Be |
0.5000 |
0.0000 |
0.2500 |
Cs |
Cs |
0.0000 |
0.0000 |
0.2500 |
Na |
Na |
0.0000 |
0.0000 |
0.0000 |
O1 |
O |
0.3048 |
0.2352 |
0.0000 |
O2 |
O |
0.4983 |
0.1473 |
0.1445 |
Si |
Si |
0.3892 |
0.1189 |
0.0000 |
This page created by CrystalMaker
CrystalMaker Software Ltd., Begbroke Science Park, Building 5, Yarnton, OX5 1PF, UK
E-mail: info@crystalmaker.cm
Web site: http://www.crystalmaker.com