GaAs2W

metal
· GaAs2W

GaAs2W is a gallium arsenide tungsten compound that falls within the metal or intermetallic family, combining a III-V semiconductor element (gallium arsenide) with tungsten. This material represents an experimental or specialized composition rather than a widely commercialized alloy, and is primarily of interest in research contexts exploring novel metallurgical or optoelectronic hybrid systems where tungsten's high-temperature stability and density are combined with GaAs properties.

high-temperature contactssemiconductor processing equipmentexperimental optoelectronicsresearch metallurgy

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
0.3511
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
0.000
eV
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
0.04000
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.9099
eV/atom
Formation Energy(ΔHf)
0.6034
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.
GaAs2W — Properties & Data | MatWorld