Li2PmGe

Name: Li2PmGe
Brand: MatWorld

ceramic

· Li2PmGe

Li₂PmGe is an experimental ceramic compound belonging to the family of lithium-based intermetallic oxides or mixed-anion ceramics, combining lithium, promethium, and germanium. This is a research-phase material not yet established in commercial production; compounds in this compositional space are primarily investigated for advanced energy storage applications, particularly as potential solid electrolyte materials or as components in next-generation battery systems where ionic conductivity and chemical stability are critical. The inclusion of promethium (a synthetic rare element) makes this a specialized laboratory compound rather than an engineering material for mainstream industrial deployment.

solid-state battery electrolytes (research)advanced energy storage (experimental)ionic conductor materials (development)nuclear/radioactive material researchhigh-temperature ceramic applications (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1969	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	Measured
↳	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000758	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000766	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-13.43	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-13.56	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00250	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4003	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.

Li2PmGe — Properties & Data | MatWorld

Li2PmGe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental