As4Pr4Te4
As4Pr4Te4 is a stable, semimetallic ternary compound composed of arsenic, praseodymium, and tellurium.

About As4Pr4Te4
As4Pr4Te4 is a complex inorganic compound composed of arsenic, praseodymium, and tellurium. It is characterized as a thermodynamically stable phase that sits directly on the convex hull, indicating a high degree of structural integrity under standard conditions.
Electrically, this material exhibits a near-zero-gap electronic character, placing it in the category of semimetals. This unique electronic behavior makes it a subject of interest for researchers investigating the intersection of rare-earth magnetism and narrow-gap semiconductor physics.
Key Properties
Cross-validated computational properties for As4Pr4Te4, 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 As4Pr4Te4, answered from cross-validated data.
What is As4Pr4Te4?
As4Pr4Te4 is a stable, semimetallic ternary compound composed of arsenic, praseodymium, and tellurium.
What is the band gap of As4Pr4Te4?
Is As4Pr4Te4 a metal, semiconductor, or insulator?
Is As4Pr4Te4 thermodynamically stable?
How many polymorphs of As4Pr4Te4 are known?
What elements does As4Pr4Te4 contain?
Where does the data for As4Pr4Te4 come from?
How It Compares
As a unique member of its chemical system, As4Pr4Te4 represents a distinct structural configuration within the landscape of ternary pnictide-chalcogenide materials. Unlike more common binary semiconductors, its specific stoichiometry allows for a stable, semimetallic electronic environment that differentiates it from simpler insulating or metallic phases.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
Analyze As4Pr4Te4 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →