MnNbGe — Properties & Data | MatWorld

MnNbGe

metal

· MnNbGe

MnNbGe is an intermetallic compound combining manganese, niobium, and germanium, belonging to the class of ternary metal systems. This material is primarily of research interest rather than established in high-volume engineering practice; such Mn-Nb-Ge compositions are investigated for potential applications in functional materials, magnetism, and thermoelectric or structural alloy development. The combination of refractory (Nb) and magnetic (Mn) elements with a semiconductor constituent (Ge) makes this system relevant for exploratory work in advanced intermetallics, though practical deployment depends on controlling brittleness, thermal stability, and manufacturing scalability.

experimental intermetallics researchmagnetic materials developmentthermoelectric compound candidatesrefractory alloy systemshigh-temperature structural studies

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	26,122.9	ksi	DFT
↳	27,871.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	11,861	ksi	DFT
↳	11,211.4	ksi	DFT · OptB88vdW

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.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2983	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	3.711	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000966	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000987	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	45.39	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	45.60	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00670	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2731	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.

MnNbGe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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