BaTlSb — Properties & Data | MatWorld

BaTlSb

ceramic

· JVASP-66485· BaTlSb

BaTlSb is a ternary ceramic compound composed of barium, thallium, and antimony. This material belongs to the family of chalcogenide and pnictide ceramics, which are primarily of research interest rather than established commercial materials. BaTlSb and related compounds in this family are investigated for potential applications in thermoelectric devices, semiconductor research, and solid-state physics studies, where the unique electronic and thermal properties of heavy-element ceramics may offer advantages in niche applications requiring specific band structure or phonon behavior.

thermoelectric researchsemiconductor physicssolid-state electronicsexperimental materialsheavy-element ceramicsmaterials science R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.151	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.7130	eV	DFT · OptB88vdW
↳	0.8830	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	28.41	-	DFT · OptB88vdW
↳	20.70	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.1100	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.3100	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00533	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00657	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-168.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	356.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.99	%	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)	0.2979	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4028	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.

BaTlSb

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental