BiRbS4Si

BiRbS4Si is a stable, semiconducting quaternary sulfide compound composed of bismuth, rubidium, sulfur, and silicon.

BiRbSSi
Crystal structure of BiRbS4Si
Ground-state structure · Materials Project
Overview

About BiRbS4Si

BiRbS4Si is a quaternary sulfide compound that exhibits semiconducting electronic behavior. As a material situated on the convex hull, it possesses thermodynamic stability, making it a significant candidate for structural and electronic characterization within complex chalcogenide systems.

This compound represents an interesting intersection of bismuth, rubidium, sulfur, and silicon chemistry. Its stable configuration suggests potential utility in specialized optoelectronic or solid-state applications where precise control over electronic properties is required.

At a glance

Key Properties

Cross-validated computational properties for BiRbS4Si, aggregated across 3 databases.

Band Gap

2.05 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

3
3 databases, 2 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of BiRbS4Si. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

1.00 / 1.00
Trust tier: medium

Hull Spread

0.000 eV
EAH spread across sources

Sources Compared

2
materials_project, nomad

Space Group Consensus

All match
Uses

Applications

Where BiRbS4Si is used.

Semiconductor researchSolid-state chemistryMaterials science development
Reference

Frequently Asked Questions

Common questions about BiRbS4Si, answered from cross-validated data.

What is BiRbS4Si?

BiRbS4Si is a stable, semiconducting quaternary sulfide compound composed of bismuth, rubidium, sulfur, and silicon.

More questions
What is BiRbS4Si used for?
BiRbS4Si is used in semiconductor research, solid-state chemistry, and materials science development.
What is the band gap of BiRbS4Si?
BiRbS4Si has a DFT-computed band gap of 2.05 eV across 3 reported structures.
Is BiRbS4Si a metal, semiconductor, or insulator?
With a band gap up to 2.05 eV it is a semiconductor.
Is BiRbS4Si thermodynamically stable?
Yes — BiRbS4Si sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of BiRbS4Si are known?
3 structures of BiRbS4Si are reported across 3 databases, spanning 2 distinct space groups.
What elements does BiRbS4Si contain?
BiRbS4Si contains Bi, Rb, S, and Si (4 elements).
Where does the data for BiRbS4Si come from?
BiRbS4Si data is cross-referenced from latticegraph.
Comparison

How It Compares

As a unique quaternary sulfide, BiRbS4Si serves as a distinct entry point for exploring the chemical space of complex chalcogenides, offering a stable framework that contrasts with more volatile or metastable compositions in the broader class of quaternary sulfides.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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