Si4 Pt4

semiconductor

· Si4 Pt4

Si₄Pt₄ is an intermetallic compound combining silicon and platinum in a 1:1 atomic ratio, belonging to the family of refractory metal silicides. This material is primarily investigated in research contexts for high-temperature applications and advanced electronic devices, where the combination of platinum's chemical stability and thermal properties with silicon's semiconducting characteristics offers potential advantages over conventional materials in extreme environments.

high-temperature electronicsresearch and developmentthermoelectric devicesrefractory coatingscontact materials for semiconductor devicesexperimental phase-change applications

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000600	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.5840	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.

Si4 Pt4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control