Ge2Hg4O8
Ge2Hg4O8 is a semiconducting oxide of germanium and mercury that is considered potentially synthesizable due to its favorable thermodynamic stability.
About Ge2Hg4O8
Ge2Hg4O8 is a complex oxide composed of germanium, mercury, and oxygen. As a semiconducting material, it occupies a unique position in solid-state chemistry, offering potential for specialized electronic applications where precise band structure control is required.
Its status as a near-hull compound suggests that it is thermodynamically accessible and likely synthesizable under appropriate laboratory conditions. With multiple reported structures across various databases, it represents a significant, albeit specialized, area of study for researchers investigating mercury-based semiconductor systems.
Key Properties
Cross-validated computational properties for Ge2Hg4O8, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where Ge2Hg4O8 is used.
Frequently Asked Questions
Common questions about Ge2Hg4O8, answered from cross-validated data.
What is Ge2Hg4O8?
Ge2Hg4O8 is a semiconducting oxide of germanium and mercury that is considered potentially synthesizable due to its favorable thermodynamic stability.
What is Ge2Hg4O8 used for?
What is the band gap of Ge2Hg4O8?
Is Ge2Hg4O8 a metal, semiconductor, or insulator?
Is Ge2Hg4O8 thermodynamically stable?
How many polymorphs of Ge2Hg4O8 are known?
What elements does Ge2Hg4O8 contain?
Where does the data for Ge2Hg4O8 come from?
How It Compares
As a relatively rare oxide system, Ge2Hg4O8 serves as a foundational example of how heavy metal cations like mercury can be integrated into germanium-oxygen frameworks to tune electronic properties, distinguishing it from more common, highly stable binary oxides.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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