Si3P2Pt

metal
· Si3P2Pt

Si3P2Pt is an intermetallic compound combining silicon, phosphorus, and platinum—a material family of growing interest in advanced materials research for high-performance structural applications. While not yet widely deployed in mainstream engineering, compounds in this class are being investigated for potential use in extreme-environment applications where conventional alloys reach their thermal or chemical limits, particularly where platinum's corrosion resistance and refractory metal properties offer advantages. Engineers considering this material should recognize it as an experimental/developmental compound; its viability depends on specific performance requirements and cost tolerance, as platinum-containing intermetallics remain largely in the research phase.

aerospace high-temperature componentscorrosion-resistant structural applicationsresearch materials developmentcatalyst support structuresextreme environment engineering

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)2 entries
17,782.5
ksi—
↳
17,303
ksi—
Poisson's Ratio(ν)
0.2200
-—
Shear Modulus(G)2 entries
11,675.3
ksi—
↳
12,534.2
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)
0.1944
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.5890
eV—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.4327
C/m²—
Piezoelectric Stress Tensor(eij)
Matrix (redacted)
C/m²—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-0.4008
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.