In1K1Te2

Potassium indium ditelluride is a ternary chalcogenide material studied primarily for its electronic and structural properties in solid-state chemistry. It is often investigated in research settings to understand the behavior of complex telluride frameworks in semiconductor applications.

Crystal structure of In1K1Te2 (tetragonal, I4/mcm (No. 140))
Ground-state structure · Materials Project
Overview

Key Properties

Cross-validated computational properties for In1K1Te2, aggregated across 2 databases.

Band Gap

0.99 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

26
2 databases, 17 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for In1K1Te2, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
I4/mcm (No. 140)tetragonal0.990.0000-3.4464.84
P4/mmm (No. 123)
C2/m (No. 12)
P4mm (No. 99)
P4mm (No. 99)
P2/m (No. 10)
Pmmm (No. 47)
Fm-3m (No. 225)
I-4m2 (No. 119)
I4/mmm (No. 139)
Cm (No. 8)
F-43m (No. 216)
Uses

Applications

Where In1K1Te2 is used.

Solid-state physics researchSemiconductor material studiesMaterials science exploration
Reference

Frequently Asked Questions

Common questions about In1K1Te2, answered from cross-validated data.

What is In1K1Te2?

Potassium indium ditelluride is a ternary chalcogenide material studied primarily for its electronic and structural properties in solid-state chemistry. It is often investigated in research settings to understand the behavior of complex telluride frameworks in semiconductor applications.

More questions
What is In1K1Te2 used for?
In1K1Te2 is used in solid-state physics research, semiconductor material studies, and materials science exploration.
What is the band gap of In1K1Te2?
In1K1Te2 has a DFT-computed band gap of 0.99 eV across 26 reported structures.
Is In1K1Te2 a metal, semiconductor, or insulator?
With a band gap up to 0.99 eV it is a semiconductor.
Is In1K1Te2 thermodynamically stable?
Yes — In1K1Te2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of In1K1Te2?
The lowest-energy reported polymorph of In1K1Te2 is tetragonal symmetry, space group I4/mcm (No. 140).
What is the density of In1K1Te2?
The computed density of the ground-state structure of In1K1Te2 is 4.84 g/cm³.
How many polymorphs of In1K1Te2 are known?
26 structures of In1K1Te2 are reported across 2 databases, spanning 17 distinct space groups.
What elements does In1K1Te2 contain?
In1K1Te2 contains In, K, and Te (3 elements).
Where does the data for In1K1Te2 come from?
In1K1Te2 data is cross-referenced from materials_project, aflow.
Explore

Related Compounds

Other Phase-Change Memory Materials in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).

Analyze In1K1Te2 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →