KBa4Re — Properties & Data | MatWorld

KBa4Re

ceramic

· JVASP-64312· KBa4Re

KBa4Re is a complex ceramic compound containing potassium, barium, and rhenium elements, representing an advanced mixed-metal oxide system. This material belongs to the family of high-density ceramic oxides and appears to be primarily a research or specialized compound rather than a widespread industrial ceramic. Materials in this compositional family are of interest for applications requiring specific combinations of thermal stability, electrical properties, or catalytic function, though KBa4Re's particular role in engineering practice remains limited to specialized research contexts or niche industrial applications.

advanced ceramics researchhigh-temperature applicationscatalytic systemsdense ceramic compositionsspecialty refractories

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	51.06	GPa	DFT · OptB88vdW
Shear Modulus(G)	28.18	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.173	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	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)	1.252	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	1.251	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.

KBa4Re

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental