RbInCl3

RbInCl3 is a stable, semiconducting ternary halide compound characterized by a diverse range of known structural configurations.

ClInRb
Crystal structure of RbInCl3 (cubic, Fm-3m (No. 225))
Ground-state structure · Materials Project
Overview

About RbInCl3

RbInCl3 is a ternary halide compound that exhibits semiconducting electronic behavior. Its position on the thermodynamic convex hull indicates that it is a stable phase, making it a reliable subject for structural and electronic investigation within halide material science.

With numerous reported structural variations across multiple databases, this compound demonstrates significant structural diversity. This richness in data highlights its importance as a model system for understanding the interplay between composition and atomic arrangement in complex halide frameworks.

At a glance

Key Properties

Cross-validated computational properties for RbInCl3, aggregated across 3 databases.

Band Gap

1.18–1.95 eV
Range across DFT structures · ground state: narrow gap

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

Stable
3 DFT sources

Structures

10
3 databases, 4 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of RbInCl3. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: high

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, oqmd

Space Group Consensus

All match
Crystallography

Reported Structures

Lowest-energy structures reported for RbInCl3, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
——1.950.0000-1.654—
Fm-3m (No. 225)cubic1.680.0000-3.6263.11
Fm-3m (No. 225)cubic1.180.0000-1.483—
Cm (No. 8)monoclinic0.000.0271-1.456—
R3c (No. 161)trigonal0.000.0325-3.5943.16
P4mm (No. 99)tetragonal0.000.0365-3.5903.14
Cm (No. 8)monoclinic0.000.0365-3.5903.14
——0.000.0569-1.597—
P4mm (No. 99)tetragonal———3.14
P4mm (No. 99)tetragonal———3.27
R3c (No. 161)trigonal———3.27
P4mm (No. 99)tetragonal———3.24
Uses

Applications

Where RbInCl3 is used.

Semiconductor researchSolid-state chemistry studiesMaterials science exploration
Reference

Frequently Asked Questions

Common questions about RbInCl3, answered from cross-validated data.

What is RbInCl3?

RbInCl3 is a stable, semiconducting ternary halide compound characterized by a diverse range of known structural configurations.

More questions
What is RbInCl3 used for?
RbInCl3 is used in semiconductor research, solid-state chemistry studies, and materials science exploration.
What is the band gap of RbInCl3?
RbInCl3 has a DFT-computed band gap of 1.18–1.95 eV across 10 reported structures. Standard DFT underestimates band gaps, so the measured gap is typically larger.
Is RbInCl3 a metal, semiconductor, or insulator?
DFT predicts a band gap of up to 1.95 eV (a semiconductor). Measured gaps are typically larger.
Is RbInCl3 thermodynamically stable?
Yes — RbInCl3 sits on the convex hull (energy above hull 0 eV/atom), i.e. stable.
What is the crystal structure of RbInCl3?
The reference structure of RbInCl3 is cubic symmetry, space group Fm-3m (No. 225).
What is the density of RbInCl3?
The computed density of the ground-state structure of RbInCl3 is 3.11 g/cm³.
How many polymorphs of RbInCl3 are known?
10 structures of RbInCl3 are reported across 3 databases, spanning 4 distinct space groups.
What elements does RbInCl3 contain?
RbInCl3 contains Cl, In, and Rb (3 elements).
Where does the data for RbInCl3 come from?
RbInCl3 data is cross-referenced from oqmd, materials_project, jarvis, mpaloe.
Comparison

How It Compares

As a stable semiconducting halide, RbInCl3 serves as a foundational example of ternary indium-based halides, providing a benchmark for structural stability and electronic performance in this material family.

Data sources & attribution
  • oqmd — Data from the OQMD (oqmd.org). Cite: Saal et al., JOM 65, 1501 (2013); Kirklin et al., npj Comp. Mater. 1, 15010 (2015). (CC-BY-4.0)
  • materials_project — Data from the Materials Project (materialsproject.org). Cite: Jain et al., APL Materials 1, 011002 (2013). (CC-BY-4.0)
  • jarvis — Data from JARVIS (jarvis.nist.gov), NIST. Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020). (LicenseRef-US-Gov-PD)
  • mpaloe — Data from MP-ALOE. Cite: Kuner et al., npj Comput. Mater. (2025), doi:10.1038/s41524-025-01834-9.

Analyze RbInCl3 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 85 source databases.

Explore the Platform →
Results are informational and should be validated by qualified professionals. See Terms of Service