HfCdCu2S4

metal

· JVASP-155400· HfCdCu2S4

HfCdCu2S4 is a quaternary sulfide compound combining hafnium, cadmium, copper, and sulfur—a rare intermetallic sulfide that falls outside conventional alloy classifications. This is primarily a research material studied for its potential in thermoelectric and semiconducting applications, where the combination of heavy (hafnium) and transition metal elements in a sulfide framework may offer tunable electronic properties and phonon-scattering benefits typical of advanced functional materials.

thermoelectric energy conversion (research)semiconductor materials (experimental)solid-state physics researchlow-dimensional materialsmaterials discovery and screening

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.308	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.193	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.06240	eV/atom	—
Formation Energy(ΔHf)	-0.8105	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.

HfCdCu2S4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control