Ba4Al5

metal

· JVASP-20790· Ba4Al5

Ba4Al5 is an intermetallic compound in the barium-aluminum system, representing a research-phase material rather than a conventional engineering alloy. While not widely commercialized, this compound belongs to an emerging family of lightweight intermetallics being investigated for specialized high-temperature and structural applications where barium's unique properties could offer advantages in specific aerospace or advanced manufacturing contexts.

advanced intermetallics researchlightweight structural compositeshigh-temperature aerospace applicationsexperimental materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1420	lb/in³	—

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

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

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.3146	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Ba4Al5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control