Sr2Be2B2O7 — Properties & Data | MatWorld

Sr2Be2B2O7

Name: Sr2Be2B2O7
Brand: MatWorld

ceramic

· Sr2Be2B2O7

Sr2Be2B2O7 is a strontium beryllium borate ceramic compound that belongs to the family of mixed-metal oxide ceramics. This material is primarily investigated in research contexts for optical and electronic applications, where its crystal structure and composition are tailored to provide specific functional properties in specialized environments. As a beryllium-containing ceramic, it represents an advanced functional material class that combines multiple cation sites to achieve performance characteristics not easily accessible through single-oxide systems, making it of particular interest for high-temperature or optically-demanding applications where conventional ceramics fall short.

optical ceramics (research)high-temperature applicationselectronic ceramicsscintillator materialsspecialized refractory compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.636	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	4.172	eV	DFT · OptB88vdW
↳	8.000	eV	Measured
Dielectric Constant (Relative Permittivity)(εr)	9.600	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	3.059	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.04455	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000748	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000114	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-162.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	475.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.00420	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.022	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.

Sr2Be2B2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental