BeTl4W

metal
· JVASP-65102· BeTl4W

BeTl₄W is a quaternary intermetallic compound combining beryllium, thallium, and tungsten. This is a research-phase material with limited industrial deployment; it belongs to the family of refractory intermetallics and heavy-metal compounds being investigated for high-density and high-temperature applications where conventional alloys reach their performance limits.

radiation shieldinghigh-density structural componentsrefractory applicationsmaterials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
11.12
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
1.576
eV/atom
Formation Energy(ΔHf)
1.459
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.