Y3Cu4Si4

metal

· JVASP-142096· Y3Cu4Si4

Y3Cu4Si4 is an intermetallic compound combining yttrium, copper, and silicon, belonging to the family of rare-earth metal intermetallics. This material is primarily of research and development interest rather than established in high-volume industrial production, with potential applications in advanced metallurgical systems where the combination of rare-earth strengthening and copper-based bonding offers thermal or structural benefits. Engineers would consider this compound in specialized contexts such as composite reinforcement, high-temperature bonding systems, or electronic packaging where the yttrium-copper-silicon chemistry provides advantages over conventional metallic binders or reinforcing phases.

research intermetallicscomposite reinforcement phaseshigh-temperature bondingrare-earth metallurgyelectronic packaging materialsadvanced metal matrix composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2045	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)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.6471	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.

Y3Cu4Si4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control