RbBe2BO3F2 — Properties & Data | MatWorld

RbBe2BO3F2

ceramic

· RbBe2BO3F2

RbBe2BO3F2 is a rare borate fluoride ceramic compound containing rubidium, beryllium, boron, oxygen, and fluorine. This material is primarily of research and specialized optical interest rather than a widely commercialized engineering material. It belongs to the family of nonlinear optical (NLO) and ultraviolet-transmitting ceramics, investigated for applications requiring transparency in the deep ultraviolet range combined with ionic conductivity or optical functionality.

ultraviolet optics researchnonlinear optical materialsspecialized ceramics developmenthigh-energy photonicslaboratory instrumentationadvanced materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	77.52	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2200	-	DFT · OptB88vdW
Shear Modulus(G)	48.87	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.939	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)	6.180	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)2 entries	4.876	-	DFT · OptB88vdW
↳	3.761 range 2.242–5.280median of 2 measurements	-	DFT · PBEsol
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.2504	C/m²	DFT · OptB88vdW
↳	0.00916	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.038	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.

RbBe2BO3F2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental