HfTlCuSe3

metal

· JVASP-151242· HfTlCuSe3

HfTlCuSe3 is a quaternary intermetallic compound combining hafnium, thallium, copper, and selenium. This is a research-stage material rather than an established commercial alloy; compounds in this chemical family are primarily investigated for thermoelectric, electronic, or photonic applications where the combination of heavy elements (Hf, Tl) and chalcogens (Se) can produce favorable band structures and phonon-scattering behavior. Engineers would consider such materials in exploratory phases of high-performance electronics or energy-conversion device development where conventional binary or ternary compounds do not meet performance targets.

Thermoelectric devices (research stage)Semiconductor researchExperimental photonic materialsAdvanced electronic compounds (pre-commercial)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.949	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.4930	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.8950	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.

HfTlCuSe3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control