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
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
30,503.2
ksi
30,503.2
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
1.230
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)
0.4274
-
Shear Modulus(G)2 entries
4,651.9
ksi
4,651.9
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)
0.6796
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)
32.63
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
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.
SbPt7 — Properties & Data | MatWorld