Dy2Co3Si5 — Properties & Data | MatWorld

Dy2Co3Si5

metal

· JVASP-22221· Dy2Co3Si5

Dy2Co3Si5 is an intermetallic compound combining dysprosium (a rare earth element), cobalt, and silicon. This material is primarily of research and developmental interest rather than established industrial production, belonging to the family of rare earth-transition metal silicides known for potential high-temperature and magnetic applications. Researchers investigate such compounds for specialized roles in permanent magnets, high-temperature structural materials, and thermoelectric devices where rare earth elements can enhance performance; however, practical adoption remains limited due to cost, processing complexity, and the availability of more mature alternative technologies for most conventional applications.

rare earth intermetallic researchhigh-temperature alloys (experimental)permanent magnet systems (developmental)thermoelectric materials (R&D)specialty metallurgy

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.130	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000488	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000435	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-21.93	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-20.69	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7195	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.

Dy2Co3Si5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control