YUCu4Si4

metal

· JVASP-108049· YUCu4Si4

YUCu4Si4 is an intermetallic compound combining yttrium, copper, and silicon, belonging to the rare-earth metal family of advanced materials. This is a research-phase material studied primarily for its potential in high-performance applications where thermal stability and specific electronic or magnetic properties are valuable; it is not yet widely commercialized in mainstream engineering. The yttrium-copper-silicon system is of interest to materials scientists investigating novel intermetallic phases for applications demanding unusual combinations of strength, thermal conductivity, or magnetic behavior.

experimental intermetallic researchhigh-temperature structural compoundsrare-earth alloy developmentthermal management materials (exploratory)electronic device substrates (exploratory)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.350	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)	0.000800	eV/atom	—
Formation Energy(ΔHf)	-0.4074	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.

YUCu4Si4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control