Oxides |
Crystal Structure |
Lattice Constant |
Color |
Density (g/cm3) |
Melting Point (K) |
Hardness (Mohs) |
Max. size (Inch) |
|
1 |
Al2O3 |
Hexagonal |
a= 0.4758 c= 1.2991 |
Colorless |
3.98 |
2325 |
9 |
4 |
2 |
Gd3Ga5O12 |
Cubic [111] |
a= 1.2382 |
Pale Yellow |
7.02 |
2003 |
6.5 |
3 |
3 |
LaAlO3 |
Pseudo-cubic [100] |
a= 0.37896 |
Colorless |
6.51 |
2453 |
5~5.6 |
3 |
4 |
LiNbO3 |
Hexagonal |
a= 0.5148 b= 0.5148 c= 1.3863 |
Colorless |
4.64 |
1527 |
5 |
3 |
5 |
La0.26Sr0.76Al0.61Ta0.37O3 |
Pseudo-cubic [100] |
a= 0.3868 |
Colorless |
6.74 |
2113 |
6.5 |
2 |
6 |
LiTaO3 |
Hexagonal |
a= 0.5154 b= 0.5154 c= 1.3784 |
Colorless |
7.45 |
1650 |
6 |
4 |
7 |
MgAl2O4 |
Cubic |
a= 0.8083 |
Colorless |
3.6 |
2403 |
8 |
1.2 |
8 |
MgO |
Cubic |
a= 0.4203 |
Colorless |
3.58 |
3073 |
5.8 |
2 |
9 |
NdGaO3 |
Orthorhombic [110] |
a= 0.5428 b= 0.5499 c= 0.7708 |
Violet |
7.57 |
1873 |
- |
3 |
10 |
ZrO2:Y (9.5 mol%Y2O3) |
Cubic |
a= 0.5125 |
Colorless |
5.92 |
3053 |
8.7 |
2 |
11 |
ZnO |
Hexagonal |
a= 0.32498 c= 0.52066 |
Colorless |
5.7 |
2250 |
4 |
0.6 |
12 |
YAlO3 |
Orthorhombic [010] |
a= 0.518027 b= 0.532951 c= 0.737059 |
Colorless |
4.88 |
2143 |
8.5 |
1.5 |
13 |
Y3Al5O12 |
Cubic [111] |
a= 1.2005 |
Colorless |
4.55 |
2223 |
8~8.5 |
3 |
14 |
TiO2 |
Tetragonal |
a= 0.4593 c= 0.2959 |
Pale Yellow |
4.25 |
2113 |
6.5 |
1 |
15 |
SrTiO3 |
Cubic [100] |
a= 0.39045 |
Colorless |
5.12 |
2353 |
6~6.5 |
1 |
16 |
SrLaGaO4 |
Tetragonal |
a= 0.3843 c= 1.268 |
Colorless |
6.389 |
1793 |
- |
0.75 |
17 |
SrLaAlO4 |
Tetragonal |
a= 0.3756 c= 1.263 |
Light Yellow |
5.924 |
1923 |
7 |
0.75 |
18 |
SiO2 |
Trigonal |
a= 0.49124 c= 0.54039 |
Colorless |
2.65 |
1973 |
7 |
4 |
19 |
YVO4 |
Trigonal [100] |
a= 0.71193 c= 0.62892 |
Colorless |
4.22 |
2098 |
5 |
1 |
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