Ar3Hf — Properties & Data | MatWorld

Ar3Hf

Name: Ar3Hf
Brand: MatWorld

ceramic

· JVASP-125027· Ar3Hf

Ar3Hf is an experimental ceramic compound in the hafnium-based materials family, likely explored for high-temperature structural or functional applications given hafnium's refractory properties and strong oxide stability. This material belongs to research contexts rather than established commercial production, and represents the broader interest in hafnium ceramics for extreme-environment engineering where thermal stability and chemical resistance are critical.

high-temperature structural ceramicsrefractory applicationsaerospace/thermal protection researchnuclear reactor materialsadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.09744	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1780	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.373	-	DFT · OptB88vdW
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.567	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.567	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.

Ar3Hf

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental