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
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | kg/m³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — | |
Magnetic Moment(μB) | — | µB | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | — | eV/atom | — | — | |
Formation Energy(ΔHf) | — | 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.