Hf2 Cu2 Si4

semiconductor
· Hf2 Cu2 Si4

Hf2Cu2Si4 is an intermetallic compound combining hafnium, copper, and silicon, belonging to the broader family of ternary transition-metal silicides. This material is primarily investigated in research contexts for its potential as a high-temperature structural phase and electronic material, leveraging hafnium's refractory properties and the semiconducting characteristics of the silicide matrix. While not yet established in high-volume production, materials in this composition family are of interest for advanced electronics, thermoelectric applications, and extreme-environment structural applications where the combination of mechanical rigidity and electronic behavior could provide functional advantages over conventional alloys or pure ceramics.

research/prototype developmenthigh-temperature semiconductorsthermoelectric materialsintermetallic phasesadvanced refractory compoundssolid-state electronics

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
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ksi——
Shear Modulus(G)
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ksi——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
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eV——
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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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.