Sb2Pt3

metal
· Sb2Pt3

Sb₂Pt₃ is an intermetallic compound combining antimony and platinum, belonging to the class of high-density metallic intermetallics. This material is primarily of research and specialized industrial interest rather than a commodity material, with applications driven by its combination of platinum's chemical nobility and thermal stability with antimony's influence on mechanical and electronic properties. The compound is investigated for high-temperature structural applications, catalytic systems, and thermoelectric devices where the intermetallic phase provides enhanced performance relative to single-element metals or conventional alloys.

high-temperature structural applicationscatalytic materialsthermoelectric devicesplatinum-group intermetallicsresearch and specialty metallurgymaterials for extreme environments

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
135.3
GPa
135.3
GPa
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
8.615
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
Pa
Poisson's Ratio(ν)
0.4075
-
Shear Modulus(G)2 entries
26.68
GPa
26.68
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)
13.83
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)
0.000
eV/atom
Formation Energy(ΔHf)
-0.3281
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.