SbPt7
metal· SbPt7
SbPt7 is an intermetallic compound in the platinum-antimony system, representing a rare-earth-free high-density metallic material with significant elastic stiffness. This material belongs to the family of noble metal intermetallics and is primarily of research and exploratory industrial interest rather than a commodity engineering material. Potential applications center on high-temperature structural applications, wear-resistant coatings, and specialized catalytic or electronic devices where platinum's chemical nobility combined with enhanced stiffness and density provide functional advantages despite the material's cost and limited availability.
high-temperature structural applicationswear-resistant coatingscatalytic materialselectronic contactsresearch metallurgyaerospace specialty alloys
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 210.3 | GPa | — | ||
| ↳ | 210.3 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 1.230 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν) | 0.4274 | - | — | ||
Shear Modulus(G)2 entries | 32.07 | GPa | — | ||
| ↳ | 32.07 | 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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 18.81 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 32.63 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.01990 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.08259 | 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.