Li2PmTl — Properties & Data | MatWorld

Li2PmTl

ceramic

· JVASP-40846· Li2PmTl

Li2PmTl is an experimental ceramic compound combining lithium, promethium, and thallium—a rare-earth-containing mixed-metal oxide system with no established commercial production. This material exists primarily in research contexts exploring novel ionic conductivity, optical, or electronic properties that might emerge from the combination of alkali metals with radioactive and post-transition elements; it is not yet deployed in mainstream engineering applications. Engineers would encounter this compound only in advanced materials research focused on solid-state ionics, radiation detection, or specialized optical/electronic devices where the unique chemical environment justifies synthesis and characterization despite cost and handling complexity.

research and developmentsolid-state ionicsradiation detection materialsexperimental ceramicsrare-earth compound studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	7.322	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	0.000323	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000204	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-19.18	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-15.43	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)	-0.2696	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.

Li2PmTl

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental