DyNi5 — Properties & Data | MatWorld

DyNi5

Name: DyNi5
Brand: MatWorld

metal

· DyNi5

DyNi5 is an intermetallic compound composed of dysprosium and nickel, belonging to the rare-earth nickel intermetallic family. This material is primarily studied for magnetocaloric and magnetostrictive applications, where it exhibits strong magneto-mechanical coupling effects, making it valuable in magnetic refrigeration systems and precision actuation devices. DyNi5 is notable for its potential in energy-efficient cooling technologies and high-precision positioning systems, though it remains largely in research and specialized industrial phases rather than commodity use.

magnetocaloric cooling systemsmagnetic refrigerationmagnetostrictive actuatorsprecision positioning devicesmagnetic field sensorsresearch/advanced materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	8,634.1	ksi	DFT · OptB88vdW
Shear Modulus(G)	3,552	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3371	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	0.5920	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000256	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000239	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-10.31	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-9.883	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

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.3705	eV/atom	DFT · OptB88vdW
↳	-0.2840	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

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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.

DyNi5

Mechanical Properties

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Electrical Properties

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