SiPt3

metal
· SiPt3

SiPt3 is an intermetallic compound combining silicon and platinum, belonging to the family of refractory metal silicides known for high-temperature stability and hardness. This material is primarily of research and specialized industrial interest rather than commodity use, valued in aerospace and high-temperature applications where its platinum content provides oxidation resistance and chemical inertness alongside the structural properties contributed by silicon.

high-temperature coatingsaerospace engine componentshard facing and wear protectionresearch metallurgyelectronic contacts and interconnectsoxidation-resistant composite reinforcement

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)3 entries
29,745.8
ksi
29,745.8
ksi
27,710.9
ksi
Elastic Compliance Tensor(Sij)
Matrix (redacted)
1/GPa
Elastic Anisotropy(AU)
0.3936
-
Elastic Stiffness Tensor(Cij)
Matrix (redacted)
ksi
Poisson's Ratio(ν)2 entries
0.3672
-
0.3900
-
Shear Modulus(G)3 entries
8,665.7
ksi
8,665.7
ksi
6,913.9
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)
0.6004
lb/in³
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)
0.01240
eV/atom
Formation Energy(ΔHf)
-0.4617
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.
SiPt3 — Properties & Data | MatWorld