BaGa2Te4 — Properties & Data | MatWorld

BaGa2Te4

Name: BaGa2Te4
Brand: MatWorld

ceramic

· JVASP-22547· BaGa2Te4

BaGa₂Te₄ is a ternary semiconductor ceramic compound combining barium, gallium, and tellurium elements. This material belongs to the family of wide-bandgap semiconductors and is primarily of research and development interest rather than established commercial production. The compound is investigated for potential optoelectronic and photonic applications where its unique crystal structure and electronic properties could enable device functionality in infrared detection, nonlinear optical conversion, or high-energy radiation sensing—areas where conventional semiconductors face performance limitations.

infrared detectorsnonlinear optical materialsgamma ray detectionresearch semiconductorsoptoelectronic devicesphotonic crystals

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	25.56	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)	15.27	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.270	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.6880	eV	DFT · OptB88vdW
↳	1.245	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	18.37	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	10.18	-	DFT · OptB88vdW
↳	8.050	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.04673	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	33.38	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7902	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.

BaGa2Te4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental