ErCoSn2 — Properties & Data | MatWorld

ErCoSn2

metal

· JVASP-13953· ErCoSn2

ErCoSn2 is a ternary intermetallic compound composed of erbium, cobalt, and tin, belonging to the rare-earth transition metal family of materials. This is primarily a research and development material rather than a widely commercialized alloy, studied for its potential in specialized applications where rare-earth intermetallics offer unique magnetic, thermal, or electronic properties. Engineers would consider this material in contexts requiring rare-earth strengthening or functional properties at elevated temperatures, though its practical deployment remains limited to experimental programs and niche high-performance applications.

rare-earth intermetallics researchhigh-temperature functional materialsmagnetic compound developmentexperimental metallurgyspecialty casting applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	8.768	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000384	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000385	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-2.687	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-2.840	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)	0.08380	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3445	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.

ErCoSn2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control