InP2Sc
InP2Sc is a semiconducting ternary compound of indium, phosphorus, and scandium that exists in a metastable state.

About InP2Sc
InP2Sc is a complex ternary compound composed of indium, phosphorus, and scandium. As a semiconducting material, it occupies a unique position in solid-state chemistry, drawing interest for its potential electronic properties and structural diversity.
Despite its existence in multiple structural configurations across research databases, the compound is characterized by its position above the thermodynamic hull. This suggests that while it can be synthesized or modeled, it remains a metastable phase requiring specific conditions for stability.
Key Properties
Cross-validated computational properties for InP2Sc, 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 InP2Sc, answered from cross-validated data.
What is InP2Sc?
InP2Sc is a semiconducting ternary compound of indium, phosphorus, and scandium that exists in a metastable state.
What is the band gap of InP2Sc?
Is InP2Sc a metal, semiconductor, or insulator?
Is InP2Sc thermodynamically stable?
How many polymorphs of InP2Sc are known?
What elements does InP2Sc contain?
Where does the data for InP2Sc come from?
How It Compares
As a unique ternary phase, InP2Sc represents a specialized area of study within inorganic chemistry. Unlike more common binary semiconductors, its complex stoichiometry and metastable nature make it a subject of interest for researchers exploring unconventional bonding environments and phase formation in multi-element systems.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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