MnGa2Se4 — Properties & Data | MatWorld

MnGa2Se4

metal

· JVASP-94997· MnGa2Se4

MnGa2Se4 is a ternary compound semiconductor belonging to the manganese chalcogenide family, combining manganese, gallium, and selenium elements. This material is primarily of research interest for optoelectronic and spintronic applications, where the magnetic properties of manganese combined with semiconductor characteristics enable novel functionality in light emission, detection, and spin-dependent transport. Engineers consider this material for next-generation devices requiring integrated magnetic and electronic properties, though it remains largely experimental outside specialized research environments.

spintronic devicesmagnetic semiconductorsresearch optoelectronicsquantum materialsinfrared detectorsexploratory photovoltaics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	41.01	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2900	-	DFT · OptB88vdW
Shear Modulus(G)	22.03	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.829	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.7210	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	81.61	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	1.947	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.7967	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	5.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.6448	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000819	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00208	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-203.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	270.5	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)	0.00120	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5295	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

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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.

MnGa2Se4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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