Te4 Hf5

semiconductor

· Te4 Hf5

Te₄Hf₅ is an intermetallic compound combining tellurium and hafnium, belonging to the family of refractory metal tellurides. This is a research-stage material rather than an established industrial product; compounds in this family are of interest for their potential in high-temperature and electronic applications due to hafnium's refractory properties and tellurium's semiconducting character. Such materials are primarily explored in materials science research for novel thermoelectric, optoelectronic, or structural applications where conventional semiconductors or alloys reach performance limits.

thermoelectric researchhigh-temperature semiconductorsrefractory materials developmentexperimental electronicsmaterials science prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,670.8	ksi	—
Shear Modulus(G)	5,679.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00540	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.6220	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.

Te4 Hf5

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control