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
| 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.