MnGa2S4

metal

· JVASP-3432· MnGa2S4

MnGa2S4 is a ternary sulfide compound combining manganese and gallium—a material class primarily studied in solid-state chemistry and materials research rather than established in high-volume industrial production. This compound belongs to the family of transition metal chalcogenides, which are investigated for semiconducting, optoelectronic, and magnetic properties; it is not a conventional alloy but rather an intermetallic sulfide with potential applications in emerging thin-film technologies. While not yet commonplace in production engineering, materials in this family are of interest to researchers exploring alternatives to conventional semiconductors and magnetic materials, particularly where layered or nanostructured phases might offer advantages in electronic or photonic device performance.

experimental semiconductorsthin-film researchmagnetic materials developmentoptoelectronic device prototypingsolid-state physics researchchalcogenide materials studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,726.1	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	3,279.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1275	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.032	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	10.13	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	61.23	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.907	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.573	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	5.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.6075	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000695	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00124	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-176.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	303.2	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)	-0.7068	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

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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.

MnGa2S4 — Properties & Data | MatWorld

MnGa2S4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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