CrCuSe2 — Properties & Data | MatWorld

CrCuSe2

metal

· CrCuSe2

CrCuSe2 is a ternary intermetallic compound combining chromium, copper, and selenium, representing an emerging material in the chalcogenide metallics family. While not yet widely deployed in mainstream industrial applications, this compound is of interest in materials research for semiconductor and thermoelectric device development, where the combination of metallic and chalcogenide properties may offer advantages in electronic conductivity and thermal management. Engineers considering this material should note it remains largely experimental; its selection would be driven by specialized performance requirements in niche electronic or energy conversion applications rather than established engineering practice.

thermoelectric devices (experimental)semiconductor researchchalcogenide metallicselectronic materials developmentmaterials research prototypes

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	76.68	GPa	DFT
↳	69.73	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3700	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	31.19	GPa	DFT
↳	18.92	GPa	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.846	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.08200	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	101.3	-	DFT · OptB88vdW
Magnetic Moment(μB)	3.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1451	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00104	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000918	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-91.40	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-29.93	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2545	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1614	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

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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.

CrCuSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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