MnGeN2 — Properties & Data | MatWorld

MnGeN2

metal

· JVASP-12330· MnGeN2

MnGeN₂ is an intermetallic nitride compound combining manganese, germanium, and nitrogen elements into a ternary metal system. This is a research-stage material rather than a commercially established alloy; compounds in this family are of primary interest to materials scientists studying hard ceramic-metal hybrids and functional intermetallic phases. The material's potential lies in applications requiring high stiffness and hardness in extreme environments, though specific industrial deployment remains limited pending further characterization and processing development.

research ceramics and intermetallicshard coatings developmenthigh-temperature structural phaseswear-resistant applications (exploratory)materials synthesis and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	123.9	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4600	-	DFT · OptB88vdW
Shear Modulus(G)	30.90	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.241	kg/m³	DFT · OptB88vdW

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Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3730	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	137.6	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.1467	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.037	me	DFT · OptB88vdW · 27°C
Thermoelectric Power Factor(PF)2 entries	0.000725	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000743	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-200.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	291.8	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)	0.1811	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.07830	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.

MnGeN2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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