NaHfBe2 — Properties & Data | MatWorld

NaHfBe2

ceramic

· JVASP-69622· NaHfBe2

NaHfBe2 is an experimental ternary ceramic compound combining sodium, hafnium, and beryllium elements. This rare composition falls within the family of complex oxide/intermetallic ceramics and is primarily of research interest for high-temperature and specialty applications where the combined properties of hafnium's refractory character and beryllium's lightweight nature may offer advantages. The material remains largely in the development stage, with potential relevance to aerospace thermal protection systems, nuclear reactor components, or advanced structural ceramics where extreme temperature stability and low density are simultaneously required.

Research and developmentHigh-temperature ceramicsAerospace thermal systemsNuclear applicationsLightweight refractory materialsExperimental compound

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2010	lb/in³	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)	0.5369	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3670	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.

NaHfBe2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental