H5SeNO3
H5SeNO3 is a metastable, insulating inorganic compound with a wide electronic band gap.

About H5SeNO3
H5SeNO3 is a complex inorganic compound characterized by its insulating electronic nature. As a wide-gap material, it exhibits distinct dielectric properties that are of interest for fundamental studies in solid-state chemistry and materials science.
This material is classified as metastable, indicating that its existence is highly sensitive to environmental conditions and synthesis pathways. Its structural diversity, evidenced by multiple known configurations, suggests a complex energy landscape that researchers continue to investigate to understand its stability and potential functional utility.
Key Properties
Cross-validated computational properties for H5SeNO3, 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.
Frequently Asked Questions
Common questions about H5SeNO3, answered from cross-validated data.
What is H5SeNO3?
H5SeNO3 is a metastable, insulating inorganic compound with a wide electronic band gap.
What is the band gap of H5SeNO3?
Is H5SeNO3 a metal, semiconductor, or insulator?
Is H5SeNO3 thermodynamically stable?
How many polymorphs of H5SeNO3 are known?
What elements does H5SeNO3 contain?
Where does the data for H5SeNO3 come from?
How It Compares
As a unique inorganic species, H5SeNO3 represents a specialized case within the broader landscape of selenium-based compounds, serving as a distinct example of metastable, wide-gap insulating behavior that warrants further structural characterization.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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