List Wairakite
General Information
Chemical formula: CaSi4Al2O12·2H2OSpace group: I2/a
Lattice parameters:
| a (Å) | b (Å) | c (Å) | α (°) | β (°) | γ (°) | volume (Å3) | 
|---|---|---|---|---|---|---|
| 13.694 | 13.644 | 13.576 | 90. | 90.46 | 90 | 2536.471 | 
Atom Coordinates
Inequivalent atomic positions
| Atom | x | y | z | site | 
|---|---|---|---|---|
| Ca12A | 0.25000 | 0.12700 | 0.00000 | - | 
| Ca12B | 0.75000 | 0.38500 | 0.00000 | - | 
| Ca2 | 0.01100 | 0.24800 | 0.11800 | - | 
| Al2A | 0.17000 | 0.41600 | 0.13900 | - | 
| Al2B | 0.84400 | 0.08800 | 0.11900 | - | 
| Si11A | 0.11700 | 0.15500 | 0.41900 | - | 
| Si11B | 0.87700 | 0.34100 | 0.40700 | - | 
| Si12A | 0.42300 | 0.13000 | 0.15300 | - | 
| Si12B | 0.59100 | 0.36700 | 0.16400 | - | 
| O11A | 0.11000 | 0.35000 | 0.23100 | - | 
| O11B | 0.90700 | 0.13800 | 0.21700 | - | 
| O12A | 0.38500 | 0.13800 | 0.46200 | - | 
| O12B | 0.59900 | 0.35500 | 0.47700 | - | 
| O21A | 0.20800 | 0.11600 | 0.35200 | - | 
| O21B | 0.77700 | 0.39400 | 0.37400 | - | 
| O22A | 0.12800 | 0.46600 | 0.39700 | - | 
| O22B | 0.83400 | 0.04500 | 0.36200 | - | 
| O31A | 0.38700 | 0.22400 | 0.08400 | - | 
| O31B | 0.64500 | 0.27700 | 0.11200 | - | 
| O32A | 0.47700 | 0.38500 | 0.14100 | - | 
| O32B | 0.54500 | 0.11100 | 0.17000 | - | 
| WatA | 0.13700 | 0.11600 | 0.13400 | - | 
| WatB | 0.88000 | 0.38100 | 0.11200 | - | 
3D Interactive Structure
Structure source: Wairakite
