Pm2SnHg

ceramic

· JVASP-38773· Pm2SnHg

Pm2SnHg is an intermetallic ceramic compound containing promethium, tin, and mercury. This is an experimental research material with limited commercial availability; it belongs to the family of rare-earth intermetallics and represents a niche composition potentially studied for specialized electronic, magnetic, or catalytic properties. While not widely deployed in conventional engineering, materials in this family are of interest in nuclear applications (due to promethium's radioactive nature), high-density electronic devices, and advanced ceramics research where specific phase relationships or unusual electronic properties are sought.

Research and developmentAdvanced ceramicsNuclear/radiochemical applicationsHigh-density materialsExperimental intermetallicsMaterials science investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3305	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	0.0000644	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000815	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-4.760	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-5.360	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)	-0.5668	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.

Pm2SnHg — Properties & Data | MatWorld

Pm2SnHg

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental