KBeBr2 — Properties & Data | MatWorld

KBeBr2

ceramic

· JVASP-74763· KBeBr2

KBeBr₂ is an inorganic ceramic compound combining potassium, beryllium, and bromine elements. This material belongs to the halide ceramic family and is primarily of research and specialized optical interest rather than commodity industrial use. It is investigated for potential applications in infrared optics and scintillation detection systems, where its crystal structure and optical transparency properties may offer advantages in wavelength ranges where common glass or oxide ceramics have limitations.

infrared optics and windowsscintillation detectorsresearch compoundshalide crystalsspecialized optical applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25.07	GPa	DFT · OptB88vdW
Shear Modulus(G)	760.0	MPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.258	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	1.562	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.421	-	DFT · TBmBJ
Magnetic Moment(μB)	0.9180	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	31.46	%	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)	0.9082	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4276	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.

KBeBr2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental