SeBr — Properties & Data | MatWorld

SeBr

ceramic

· SeBr

Selenium bromide (SeBr) is an inorganic ceramic compound combining selenium and bromine elements, belonging to the halide ceramic family. This material is primarily of research interest rather than established in widespread industrial production, with potential applications in optoelectronic and solid-state chemistry contexts where its ionic bonding characteristics may be leveraged. Engineers would consider SeBr in specialized roles such as optical windows, radiation detection, or as a precursor phase in semiconductor device development, where its chemical stability and crystalline structure could offer advantages over purely organic or metallic alternatives.

experimental optoelectronicsradiation detection materialssolid-state research compoundshalide-based ceramicsspecialty glass precursors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	11.48	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3000	-	DFT · OptB88vdW
Shear Modulus(G)	5.830	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.166	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.057	eV	DFT · OptB88vdW
↳	1.945	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	13.87	-	DFT · OptB88vdW
↳	6.310	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.259	-	DFT · OptB88vdW
↳	6.732	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.5196	C/m²	DFT · OptB88vdW
↳	0.2160	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.000881	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00209	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-219.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	364.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	24.17	%	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)	0.01480	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.06451	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.

SeBr

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental