H4O20Pr4S4
H4O20Pr4S4 is a thermodynamically stable, insulating inorganic compound composed of hydrogen, oxygen, praseodymium, and sulfur.
About H4O20Pr4S4
H4O20Pr4S4 is a complex inorganic compound characterized by its wide-band-gap insulating electronic profile. Its position on the convex hull indicates that it is a thermodynamically stable phase, making it a robust candidate for fundamental materials research.
As a stable insulating material, it serves as a subject of interest for understanding the interplay between rare-earth praseodymium centers and sulfate-based structural frameworks. Its existence across multiple reported structures highlights its structural versatility within the solid state.
Key Properties
Cross-validated computational properties for H4O20Pr4S4, 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 H4O20Pr4S4, answered from cross-validated data.
What is H4O20Pr4S4?
H4O20Pr4S4 is a thermodynamically stable, insulating inorganic compound composed of hydrogen, oxygen, praseodymium, and sulfur.
What is the band gap of H4O20Pr4S4?
Is H4O20Pr4S4 a metal, semiconductor, or insulator?
Is H4O20Pr4S4 thermodynamically stable?
How many polymorphs of H4O20Pr4S4 are known?
What elements does H4O20Pr4S4 contain?
Where does the data for H4O20Pr4S4 come from?
How It Compares
As a unique inorganic phase, H4O20Pr4S4 represents a distinct structural arrangement within its chemical family, serving as a benchmark for stability and electronic insulation in praseodymium-sulfur-oxygen systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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