SmErZn2

ceramic

· JVASP-39064· SmErZn2

SmErZn₂ is an intermetallic ceramic compound composed of samarium, erbium, and zinc—rare-earth based materials that combine metallic bonding characteristics with ceramic properties. This compound is primarily of research and developmental interest, being studied for applications requiring thermal stability, magnetic properties, or specialized electronic function characteristic of rare-earth intermetallics. The combination of two lanthanide elements (Sm and Er) suggests potential use in high-temperature applications, permanent magnets, or functional ceramics where rare-earth elements provide unique electronic or magnetic behavior.

rare-earth intermetallics (research)high-temperature ceramicsmagnetic materials developmentfunctional ceramicsmaterials research and characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2961	lb/in³	DFT · OptB88vdW

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

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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	0.0000423	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000497	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	4.120	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	4.460	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)	0.00660	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3701	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

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.

SmErZn2 — Properties & Data | MatWorld

SmErZn2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental