Li3Bi — Properties & Data | MatWorld

Li3Bi

Name: Li3Bi
Brand: MatWorld

semiconductor

· Li3Bi

Li3Bi is an intermetallic compound combining lithium and bismuth, classified as a semiconductor with potential applications in advanced materials research. While not yet established in mainstream industrial use, it belongs to the family of lithium-based intermetallics being investigated for thermoelectric, optoelectronic, and topological material applications where the combination of low atomic mass (Li) and high atomic number (Bi) may offer unique electronic properties. Engineers considering this material should recognize it as an emerging compound primarily found in academic research and early-stage development rather than proven production environments.

thermoelectric devices (research)topological materials (emerging)solid-state electronics (experimental)high-energy-density applicationsquantum materials researchnext-generation semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	4,239.5	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2100	-	DFT · OptB88vdW
Shear Modulus(G)	4,023.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1835	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)3 entries	0.7000	eV	Measured
↳	0.5720	eV	DFT · OptB88vdW
↳	0.8930	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	27.26	-	DFT · OptB88vdW
↳	27.41	-	DFT · PBE
↳	21.49 range 14.83–28.15median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	13.64	-	DFT · OptB88vdW
↳	13.01	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Electron Effective Mass(m*e)	0.2500	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.2600	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00175	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00608	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-144.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	260.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	29.47	%	DFT · TBmBJ

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)	-0.5788	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

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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.

Li3Bi

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