PmHg3 — Properties & Data | MatWorld

PmHg3

ceramic

· JVASP-107211· PmHg3

PmHg3 is a ceramic compound in the promethium-mercury chemical family, representing a rare-earth mercury-based ceramic material. This is primarily a research-phase material studied for its potential in specialized applications where the unique combination of rare-earth and mercury chemistry offers distinct properties—such as high-density ceramics for radiation shielding or advanced optical/electronic applications. Engineers would evaluate this material in contexts where conventional ceramics are insufficient, though commercial availability and processing maturity remain limited compared to established ceramic alternatives.

radiation shielding applicationsresearch phase materialshigh-density ceramicsrare-earth compoundsspecialized electronic/optical materialsadvanced ceramics development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	12.60	kg/m³	DFT · OptB88vdW

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Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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)	-0.2205	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.

PmHg3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental