Cr4 Ta2
semiconductor· Cr4 Ta2
Cr4Ta2 is a transition metal intermetallic compound composed of chromium and tantalum, classified as a semiconductor material. This is a research-phase compound studied primarily for advanced structural and functional applications where the combined properties of these refractory metals may offer advantages over single-element or more conventional alloy systems. The material family has potential in high-temperature electronics, wear-resistant coatings, and specialized aerospace applications, though industrial deployment remains limited compared to mature alternatives.
refractory metal researchhigh-temperature semiconductorsaerospace structureswear-resistant coatingselectronic device materialslaboratory/experimental applications
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | Pa | — | — | |
Shear Modulus(G) | — | Pa | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
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.