CdAu3

metal
· CdAu3

CdAu₃ is an intermetallic compound combining cadmium and gold in a fixed 1:3 stoichiometric ratio, forming a brittle metallic phase with limited ductility. This material is primarily of research and specialized industrial interest rather than a commodity engineering material; it appears in studies of precious metal alloys, electronic contacts, and thin-film applications where the combination of gold's corrosion resistance and cadmium's electronic properties offers niche advantages, though cadmium's toxicity and regulatory restrictions significantly limit contemporary use.

research intermetallicselectronic contacts and connectorsthin-film deposition studiesprecious metal alloy researchhigh-density applicationsphase diagram investigation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
115.4
GPa
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
7.651
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa
Poisson's Ratio(ν)
0.4422
-
Shear Modulus(G)
13.87
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
15.73
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)
8.730
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.1422
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.