Sb2Au

metal
· Sb2Au

Sb₂Au is an intermetallic compound composed of antimony and gold, belonging to the noble metal alloy family. This material is primarily of research and specialized industrial interest, valued for its high density and potential applications in electronics, photonics, and advanced metallurgical systems where the combination of antimony's semiconducting properties and gold's conductivity and chemical stability offers unique functional advantages. Sb₂Au is notably used or investigated in thermoelectric devices, contact materials, and specialized semiconductor interfaces where gold's reliability and antimony's electronic properties can be leveraged together.

thermoelectric devicessemiconductor contactsadvanced alloy researchhigh-density materialselectronics and photonicsspecialized metallurgical applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
10,325.2
ksi
10,325.2
ksi
10,718.3
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.3088
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.3511
-
0.3500
-
Shear Modulus(G)3 entries
3,413.3
ksi
3,413.3
ksi
3,628.8
ksi
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)
0.3375
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.000
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
12.02
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.05739
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.