BaMnS2

Name: BaMnS2
Brand: MatWorld

metal

· JVASP-10239· BaMnS2

BaMnS2 is a barium manganese sulfide compound belonging to the metal chalcogenide family, characterized by ionic-covalent bonding between barium, manganese, and sulfur elements. This material is primarily of research interest in solid-state physics and materials science, where it is investigated for potential applications in thermoelectric devices, magnetic materials, and semiconductor physics due to the magnetic properties of manganese combined with sulfide's electronic characteristics. Engineers would consider BaMnS2 in emerging applications requiring transition-metal sulfides with specific electronic or thermal transport properties, though it remains largely in the experimental phase rather than established industrial production.

thermoelectric materials researchmagnetic compound studiessolid-state physics applicationschalcogenide semiconductorsmaterials characterization testing

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,650.7	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3600	-	DFT · OptB88vdW
Shear Modulus(G)	2,850	ksi	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1497	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.2490	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	121.7	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.04333	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.04333	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.000659	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000922	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-255.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	187	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.429	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

BaMnS2 — Properties & Data | MatWorld

BaMnS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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