SiCu3

metal

· JVASP-127018· SiCu3

SiCu3 is a silicon-copper intermetallic compound representing a specific stoichiometric phase in the Cu-Si binary system. This material combines copper's excellent electrical and thermal conductivity with silicon's hardness and strength, creating a brittle metallic compound with potential applications in advanced electronics and thermal management. SiCu3 is primarily of research and specialized industrial interest, valued in applications where the unique phase chemistry of copper-silicon systems enables performance advantages over conventional copper alloys or pure silicon.

semiconductor device metallizationthermal interface materialselectronic interconnectsresearch metallurgycopper-silicon phase engineeringbrazing and soldering applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2717	lb/in³	—

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)	0.01670	eV/atom	—
Formation Energy(ΔHf)	0.01553	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.

SiCu3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control