LiHf — Properties & Data | MatWorld

LiHf

ceramic

· JVASP-39390· LiHf

LiHf is a ceramic compound combining lithium and hafnium, representing an intermetallic or mixed-oxide ceramic in the hafnium family. This is primarily a research material rather than an established commercial ceramic; it is studied for potential applications in high-temperature structural materials and advanced ceramics where hafnium's exceptional thermal stability and lithium's lightweight contribution could offer advantages. Compared to conventional refractories or structural ceramics, hafnium-bearing compositions are notable for their extreme melting points and chemical inertness, though LiHf specifically remains in early-stage development and is not widely adopted in production engineering.

high-temperature structural ceramicsrefractory materials researchaerospace thermal protectionnuclear materials developmentadvanced ceramics R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.588	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000934	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000958	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	1.870	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	1.693	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)	0.3023	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3019	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.

LiHf

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental