B2S3

Boron trisulfide · Boron sulfide

Boron trisulfide is a chemical compound composed of boron and sulfur that typically appears as a solid. It is primarily utilized as a reagent in organic synthesis and as a precursor for the development of specialized glass materials and solid-state electrolytes.

BS
Crystal structure of B2S3 (tetragonal, I41/a (No. 88))
Ground-state structure · Materials Project
Overview

Key Properties

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

Band Gap

1.53–2.53 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

13
3 databases, 6 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for B2S3, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
I41/a (No. 88)tetragonal2.530.0000-5.8892.41
P21/c (No. 14)monoclinic2.490.0068-5.8821.85
R-3c (No. 167)trigonal1.530.1048-5.7841.95
R-3c (No. 167)Trigonal1.95
R-3c (No. 167)Trigonal1.98
R-3c (No. 167)Trigonal1.97
C2/m (No. 12)Monoclinic4.02
C2/m (No. 12)Monoclinic2.46
C2/m (No. 12)Monoclinic2.53
R-3c (No. 167)
Cm (No. 8)Monoclinic4.51
Cm (No. 8)Monoclinic2.45
Uses

Applications

Where Boron trisulfide is used.

Organic synthesisSolid-state battery researchChalcogenide glass production
Reference

Frequently Asked Questions

Common questions about Boron trisulfide, answered from cross-validated data.

What is B2S3?

Boron trisulfide is a chemical compound composed of boron and sulfur that typically appears as a solid. It is primarily utilized as a reagent in organic synthesis and as a precursor for the development of specialized glass materials and solid-state electrolytes.

More questions
What is B2S3 used for?
Boron trisulfide (B2S3) is used in organic synthesis, solid-state battery research, and chalcogenide glass production.
What is the band gap of B2S3?
Boron trisulfide (B2S3) has a DFT-computed band gap of 1.53–2.53 eV across 13 reported structures.
Is B2S3 a metal, semiconductor, or insulator?
With a band gap up to 2.53 eV it is a semiconductor.
Is B2S3 thermodynamically stable?
Yes — Boron trisulfide (B2S3) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of B2S3?
The lowest-energy reported polymorph of Boron trisulfide (B2S3) is tetragonal symmetry, space group I41/a (No. 88).
What is the density of B2S3?
The computed density of the ground-state structure of Boron trisulfide (B2S3) is 2.41 g/cm³.
How many polymorphs of B2S3 are known?
13 structures of B2S3 are reported across 3 databases, spanning 6 distinct space groups.
What elements does B2S3 contain?
Boron trisulfide (B2S3) contains B and S (2 elements).
Where does the data for B2S3 come from?
B2S3 data is cross-referenced from materials_project, mpaloe, jarvis.
Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • mpaloe — Data from mpaloe.
  • jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).

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