CuSi2P3

metal

· JVASP-101204· CuSi2P3

CuSi₂P₃ is a copper-silicon-phosphorus intermetallic compound that belongs to the family of phosphide-based metallic materials. This ternary phase combines the thermal and electrical properties characteristic of copper-based systems with the structural contributions of silicon and phosphorus, making it a research-stage material of interest for specialized metallurgical applications. The material's low density relative to many intermetallics and its potential for enhanced hardness and thermal stability suggest applications in environments requiring lightweight metallic components with improved wear or corrosion resistance, though industrial adoption remains limited pending further development and characterization.

research phase intermetallicsthermal management materialswear-resistant coatingselectrical contact applicationshigh-performance alloy developmentaerospace material exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1154	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)	0.09320	eV/atom	—
Formation Energy(ΔHf)	-0.03701	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.

CuSi2P3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control