HfGe — Properties & Data | MatWorld

HfGe

ceramic

· JVASP-131361· HfGe

HfGe is an intermetallic ceramic compound combining hafnium and germanium, belonging to the refractory ceramic family. This material exists primarily in research and specialized development contexts rather than high-volume industrial production, with potential applications in extreme-temperature environments where its high density and refractory properties could provide advantages. Its notable characteristics position it within the broader family of transition-metal germanides being explored for next-generation aerospace, nuclear, and high-temperature electronics applications where conventional ceramics or metals reach performance limits.

refractory coatingshigh-temperature structural compositesnuclear fuel cladding researchaerospace thermal protectionsemiconductor device contactsextreme environment testing

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.89	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2186	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3787	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

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.

HfGe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental