CaHgO2
CaHgO2 is a thermodynamically stable semiconducting compound composed of calcium, mercury, and oxygen.
About CaHgO2
CaHgO2 is a thermodynamically stable inorganic compound that exists on the convex hull, indicating a robust structural arrangement. As a semiconductor, it possesses electronic properties that make it a subject of interest for specialized material applications where controlled charge transport is required.
Its presence in multiple structural databases highlights its significance in solid-state chemistry. The compound serves as a unique example of how alkaline earth metals and mercury can combine with oxygen to form stable, electronically active frameworks.
Key Properties
Cross-validated computational properties for CaHgO2, 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting CaHgO2.
Frequently Asked Questions
Common questions about CaHgO2, answered from cross-validated data.
What is CaHgO2?
CaHgO2 is a thermodynamically stable semiconducting compound composed of calcium, mercury, and oxygen.
What is the band gap of CaHgO2?
Is CaHgO2 a metal, semiconductor, or insulator?
Is CaHgO2 thermodynamically stable?
How many polymorphs of CaHgO2 are known?
How is CaHgO2 synthesized?
What elements does CaHgO2 contain?
Where does the data for CaHgO2 come from?
How It Compares
As a unique inorganic compound, CaHgO2 represents a distinct structural phase within its chemical system. Without direct structural siblings, it stands as a specialized material that demonstrates the potential for stable semiconducting behavior in complex oxide systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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