Hf3Cu4Si4

metal

· JVASP-151314· Hf3Cu4Si4

Hf3Cu4Si4 is an intermetallic compound combining hafnium, copper, and silicon, representing a research-phase material in the family of ternary transition metal silicides. This material family is of interest in high-temperature materials science for potential structural applications where conventional alloys reach their thermal limits, though Hf3Cu4Si4 itself remains largely in the exploratory research phase rather than established commercial production.

high-temperature structural researchintermetallic compoundsaerospace advanced materialsmaterials science experimentationrefractory applications development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3324	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)	-0.4489	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.

Hf3Cu4Si4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control