LiHf2Os — Properties & Data | MatWorld

LiHf2Os

ceramic

· JVASP-41964· LiHf2Os

LiHf₂O₅ is a lithium hafnium oxide ceramic compound belonging to the family of mixed rare-earth and refractory metal oxides. This material is primarily of research and developmental interest rather than established in high-volume production; it combines lithium's ionic conductivity potential with hafnium's exceptional thermal stability and refractory properties, making it a candidate for advanced ceramic applications requiring both chemical and thermal resilience. The compound is noted in literature for solid-state electrolyte research and as a constituent phase in hafnium-based ceramic systems used in extreme-temperature environments.

solid-state battery electrolyteshigh-temperature refractory coatingsthermal barrier systemshafnium ceramic compositesresearch and development phase

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	13.31	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	0.00000163	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	8.800e-7	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-0.7400	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.5400	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4443	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.

LiHf2Os

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental