Ba4HfSb — Properties & Data | MatWorld

Ba4HfSb

Name: Ba4HfSb
Brand: MatWorld

ceramic

· JVASP-63903· Ba4HfSb

Ba₄HfSb is a quaternary ceramic compound combining barium, hafnium, and antimony—a rare composition that sits at the intersection of high-temperature ceramics and intermetallic research. This material is primarily of academic and exploratory interest rather than established in mainstream industrial production, with potential applications in extreme-temperature environments or specialized electronic/photonic devices where hafnium-based ceramics offer thermal stability and antimony incorporation provides novel electronic properties.

High-temperature ceramics researchRefractory applicationsAdvanced electronic materialsExperimental solid-state chemistryThermal barrier coating developmentSemiconductor material exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	19.97	GPa	DFT · OptB88vdW
Shear Modulus(G)	1.060	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.725	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	3.757	µB	DFT · OptB88vdW

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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.040	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5598	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.

Ba4HfSb

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental