Sn4Pt
metal· Sn4Pt
Sn4Pt is an intermetallic compound combining tin and platinum in a fixed stoichiometric ratio, belonging to the class of high-density metal alloys with notable stiffness characteristics. This material is primarily investigated in research contexts for electronics and thermal management applications where platinum's corrosion resistance and thermal conductivity combine with tin's availability and processing advantages. The intermetallic structure makes it relevant for high-reliability applications such as solder systems, contact materials, and composite reinforcement in aerospace or microelectronics where conventional tin-lead or lead-free solders reach thermal or mechanical limits.
high-temperature solder systemselectronic contact materialsaerospace thermal interfacescorrosion-resistant coatingsmicroelectronics packagingresearch/developmental alloys
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K)2 entries | 59.22 | GPa | — | ||
| ↳ | 59.22 | GPa | — | ||
Elastic Compliance Tensor(Sij) | Matrix (redacted) | 1/GPa | — | ||
Elastic Anisotropy(AU) | 0.9443 | - | — | ||
Elastic Stiffness Tensor(Cij) | Matrix (redacted) | Pa | — | ||
Poisson's Ratio(ν) | 0.2891 | - | — | ||
Shear Modulus(G)2 entries | 29.07 | GPa | — | ||
| ↳ | 29.07 | 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) | 8.942 | 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 | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.000 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2807 | 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.