Magnesium metagermanate is an inorganic compound, a salt of magnesium metal and metagermanic acid with the formula MgGeO 3 .
| Magnesium Metagermanate | |
|---|---|
| Are common | |
| Systematic name | Magnesium Metagermanate |
| Traditional names | Germanium Magnesium Acid |
| Chem. formula | MgGeO 3 |
| Physical properties | |
| Molar mass | 144.94 g / mol |
| Density | 4.31 g / cm³ |
| Thermal properties | |
| T. melt. | 1700 ° C |
Getting
- Sintering of germanium (IV) oxide and magnesium carbonate or magnesium oxide :
Physical Properties
Magnesium metagermanate forms crystals of rhombic syngony , cell parameters a = 1.8661 nm, b = 0.8964 nm, c = 0.5346 nm, Z = 16. At 1555 ° C, a phase transition to monoclinic syngony occurs , cell parameters a = 0.960 nm, b = 0.892 nm, c = 0.516 nm, β = 100.82 °.
Literature
- Tanaev I.V., Shpirt M. Ya. Chemistry of Germany. - M .: Chemistry, 1967 .-- 452 p.
| Germanium compound classes ► Germany compounds |