LiBeSb — Properties & Data | MatWorld

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	8,214.1	ksi	DFT
↳	7,367.9	ksi	DFT · OptB88vdW
↳	8,214.1	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	0.03729	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Poisson's Ratio(ν)2 entries	0.2200	-	DFT · OptB88vdW
↳	0.1739	-	DFT · PBE
Shear Modulus(G)3 entries	6,845.2	ksi	DFT
↳	777.4	ksi	DFT · OptB88vdW
↳	6,845.2	ksi	DFT · PBE

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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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.133	eV	DFT · OptB88vdW
↳	1.307	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	15.96 range 13.56–18.37median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	12.88	-	DFT · OptB88vdW
↳	13.96	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.6700	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.6200	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.6988	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00576	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00212	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-270.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	199	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.52	%	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)	0.4106	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.07877	eV/atom	DFT · OptB88vdW

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LiBeSb

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