Ba4HfSe

ceramic

· JVASP-64484· Ba4HfSe

Ba4HfSe is a complex barium hafnium selenide ceramic compound belonging to the rare-earth and transition-metal selenide family. This is primarily a research material studied for its unique crystal structure and physical properties, rather than an established industrial ceramic. Interest in this compound stems from its potential applications in solid-state physics, photonics, and thermal management systems where hafnium-based ceramics offer high-temperature stability and chemical inertness.

research & developmenthigh-temperature ceramicsphotonic materialssolid-state physicsthermal barrier applicationsadvanced characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	2,581.7	ksi	—
Poisson's Ratio(ν)	0.4900	-	—
Shear Modulus(G)	435.1	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1974	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	3.815	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.270	eV/atom	—
Formation Energy(ΔHf)	0.5388	eV/atom	—

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

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.

Ba4HfSe

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental