Fe2Ge — Properties & Data | MatWorld

Fe2Ge

metal

· Fe2Ge

Fe₂Ge is an intermetallic compound in the iron-germanium system, representing a stoichiometric phase that combines iron's ferromagnetic properties with germanium's semiconducting characteristics. This material exists primarily in research and experimental contexts rather than established industrial production, where it is investigated for potential applications in magnetoelectronics, magnetic sensors, and spintronics devices that exploit the interplay between magnetic and electronic properties. Fe₂Ge belongs to a broader family of transition metal-germanium compounds that show promise for next-generation energy conversion and information processing technologies, though commercial deployment remains limited compared to conventional ferromagnetic alloys.

magnetic sensors and transducersspintronics researchmagnetoelectronic devicesmaterials research and developmentsemiconductor-magnetic hybrid applicationsexperimental magnetic alloys

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	137.8	GPa	DFT
↳	176.3	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.5000	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	31.88	GPa	DFT
↳	4.080	GPa	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.

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Property	Value	Unit	Conditions	Source
Density(ρ)	7.846	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	9.439	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000177	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000179	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-8.480	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-8.550	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)	0.3578	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.2713	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

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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.

Fe2Ge

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