HfMnCu2S4

metal

· JVASP-155404· HfMnCu2S4

HfMnCu2S4 is a ternary sulfide compound combining hafnium, manganese, and copper—a material class typically studied for thermoelectric and semiconductor applications rather than conventional structural use. This is a research-phase compound; materials in this family are investigated for potential use in thermal management systems and solid-state energy conversion where the intermetallic sulfide chemistry offers tunable electronic and phononic properties. Engineers would consider this material primarily in experimental contexts for high-temperature thermoelectric devices or advanced functional ceramics where conventional metals are unsuitable.

thermoelectric deviceshigh-temperature energy conversionsemiconductor researchthermal management systemsexperimental solid-state electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	9,479.7	ksi	DFT · OptB88vdW
Shear Modulus(G)	-3,433	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1810	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.9020	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	9.477	-	DFT · OptB88vdW
Magnetic Moment(μB)	5.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.07550	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7995	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

HfMnCu2S4 — Properties & Data | MatWorld

HfMnCu2S4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control