BePb4W

metal

· JVASP-65288· BePb4W

BePb4W is a quaternary intermetallic compound combining beryllium, lead, and tungsten—a rare combination not commonly found in established industrial alloys. This material appears to be primarily of research or specialized laboratory interest rather than a high-volume engineering material; it belongs to the family of complex metal systems that may offer unique property combinations but requires careful handling due to beryllium's toxicity and the density contributions of lead and tungsten.

radiation shielding researchhigh-density specialty alloysintermetallic compound researchaerospace experimental applicationsneutron absorption studieslaboratory/specialized applications only

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3563	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	2.939	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	1.510	eV/atom	—
Formation Energy(ΔHf)	1.392	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.

BePb4W

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control