InP2Sc

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

InPSc
Crystal structure of InP2Sc
Ground-state structure · Materials Project
Overview

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.

At a glance

Key Properties

Cross-validated computational properties for InP2Sc, aggregated across 3 databases.

Band Gap

0.98 eV
Range across DFT structures

Energy Above Hull

0.298 eV/atom
Best (lowest) across sources

Stability

Above hull
2 DFT sources

Structures

7
3 databases, 1 space group
Reference

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.

More questions
What is the band gap of InP2Sc?
InP2Sc has a DFT-computed band gap of 0.98 eV across 7 reported structures.
Is InP2Sc a metal, semiconductor, or insulator?
With a band gap up to 0.98 eV it is a semiconductor.
Is InP2Sc thermodynamically stable?
InP2Sc has a lowest energy above hull of 0.298 eV/atom (above hull).
How many polymorphs of InP2Sc are known?
7 structures of InP2Sc are reported across 3 databases, spanning 1 distinct space group.
What elements does InP2Sc contain?
InP2Sc contains In, P, and Sc (3 elements).
Where does the data for InP2Sc come from?
InP2Sc data is cross-referenced from latticegraph.
Comparison

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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