TiAs

metal
· TiAs

TiAs is an intermetallic compound combining titanium and arsenic, belonging to the class of transition metal pnictides. This material exhibits ceramic-like hardness and metallic conductivity, making it of interest primarily in research contexts for semiconductor applications, thermoelectric devices, and high-temperature structural applications. TiAs is notable among pnictide intermetallics for its potential in topological materials research and as a candidate for advanced thermal management systems where conventional metallic alloys fall short.

thermoelectric devicestopological materials researchhigh-temperature structural applicationssemiconductor substratesexperimental materialsquantum materials research

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
116.1
GPa
119.3
GPa
Poisson's Ratio(ν)
0.2500
-
Shear Modulus(G)2 entries
64.54
GPa
77.36
GPa
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
Density(ρ)
5.737
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-3.150
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.2413
eV/atom
Formation Energy(ΔHf)
-0.6962
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.