Hf3 Cu4 Ge2

semiconductor

· Hf3 Cu4 Ge2

Hf₃Cu₄Ge₂ is an intermetallic compound combining hafnium, copper, and germanium, belonging to the class of ternary semiconducting or semi-metallic intermetallics. This is a research-phase material studied primarily for its electronic and thermal properties rather than as a mature commercial product; compounds in this family are of interest for high-temperature applications and as potential candidates for thermoelectric or electronic device applications where the combination of refractory (hafnium) and transition metal elements offers unusual electronic structure. Engineers would evaluate this material in specialized research contexts where conventional semiconductors or metals are inadequate, though industrial adoption remains limited and material availability is typically restricted to research synthesis.

High-temperature electronics (research phase)Thermoelectric device candidatesIntermetallic compound researchRefractory semiconductor explorationAdvanced materials R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00190	eV	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.4210	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.

Hf3 Cu4 Ge2

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control