Hf4S12Sr4
Hf4S12Sr4 is a thermodynamically stable semiconducting compound composed of hafnium, sulfur, and strontium.
About Hf4S12Sr4
Hf4S12Sr4 is a complex quaternary inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable material situated on the convex hull, it represents a robust structural arrangement of hafnium, sulfur, and strontium atoms that maintains integrity under standard conditions. Its existence across multiple crystallographic databases highlights its significance in the study of chalcogenide-based frameworks. The compound serves as a subject of interest for researchers investigating the interplay between transition metals and alkaline earth elements in solid-state chemistry. By providing a stable platform for electronic behavior, it contributes to the broader understanding of how specific atomic configurations influence the semiconducting properties of complex sulfides.
Key Properties
Cross-validated computational properties for Hf4S12Sr4, 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 Hf4S12Sr4 is used.
Frequently Asked Questions
Common questions about Hf4S12Sr4, answered from cross-validated data.
What is Hf4S12Sr4?
Hf4S12Sr4 is a thermodynamically stable semiconducting compound composed of hafnium, sulfur, and strontium.
What is Hf4S12Sr4 used for?
What is the band gap of Hf4S12Sr4?
Is Hf4S12Sr4 a metal, semiconductor, or insulator?
Is Hf4S12Sr4 thermodynamically stable?
How many polymorphs of Hf4S12Sr4 are known?
What elements does Hf4S12Sr4 contain?
Where does the data for Hf4S12Sr4 come from?
How It Compares
As a unique quaternary sulfide, Hf4S12Sr4 occupies a specialized niche in materials science. While many binary and ternary sulfides are well-documented, this compound represents a more intricate structural class, serving as a foundational example of how hafnium and strontium can be integrated into a stable, semiconducting sulfur-based lattice.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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