DyCu5 — Properties & Data | MatWorld

DyCu5

Name: DyCu5
Brand: MatWorld

metal

· DyCu5

DyCu5 is an intermetallic compound combining dysprosium (a rare-earth element) with copper in a 1:5 stoichiometric ratio. This material belongs to the rare-earth intermetallic family and is primarily of research and specialized industrial interest rather than commodity use. DyCu5 and related rare-earth copper intermetallics are investigated for applications requiring unique magnetic, thermal, or electronic properties that cannot be achieved with conventional alloys, though commercial adoption remains limited compared to more established rare-earth compounds.

rare-earth magnets and magnetic devicesmagnetocaloric refrigeration systemshigh-temperature thermal materialsresearch and development applicationsmagnetic component alloys

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.888	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5837	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	5.000e-7	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000367	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-0.4700	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	3.980	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.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000600	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.2155	eV/atom	DFT · OptB88vdW
↳	-0.1627	eV/atom	Measured

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

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.

DyCu5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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