Erbium disilicide
Chemical compound
From Wikipedia, the free encyclopedia
Erbium disilicide is a binary inorganic compound of erbium and silicon with the chemical formula ErSi2.[1][2] Other erbium silicides (ErSi, Er2Si) are known.[3]
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| Other names
Erbium silicide, erbium(II) silicide | |
| Identifiers | |
3D model (JSmol) |
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| Properties | |
| ErSi2 | |
| Molar mass | 223.429 g·mol−1 |
| Appearance | Dark gray powder |
| Density | 7.26 g/cm3 |
| insoluble | |
| Structure | |
| Orthorhombic | |
| P6/mmm | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Physical properties
ErSi2 forms dark grey crystals of orthorhombic system.[2] Space group P6/mmm.[4]
Uses
The compound has been investigated for semiconductor use, optoelectronics, high-temperature electronics, alloy additives and protective coatings.[5]