SmHoHg2 — Properties & Data | MatWorld

SmHoHg2

Name: SmHoHg2
Brand: MatWorld

ceramic

· SmHoHg2

SmHoHg₂ is an intermetallic compound composed of samarium, holmium, and mercury, belonging to the rare-earth metal family. This material is primarily of research and experimental interest rather than established industrial use, studied for potential applications in magnetic and electronic systems due to the magnetic properties contributed by its rare-earth constituents. The compound's high density and rare-earth composition make it relevant to specialized applications where magnetic performance or thermal properties of intermetallic systems are critical, though practical adoption remains limited to laboratory and specialized research environments.

research compoundsmagnetic materialsrare-earth intermetallicscryogenic applicationselectronic devicesadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.4164	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	Measured
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000873	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000917	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	18.31	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	18.72	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)	0.01080	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.3779	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.

SmHoHg2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental