GeBO3 — Properties & Data | MatWorld

GeBO3

ceramic

· GeBO3

GeBO3 (germanium borate) is an inorganic ceramic compound combining germanium and borate components, belonging to the family of mixed-oxide glasses and ceramics. While primarily a research material rather than a widely commercialized engineering ceramic, GeBO3 and related germanium borates are investigated for optical and photonic applications due to their unique refractive properties and potential thermal stability, offering advantages over conventional silicate-based ceramics in specialized high-performance contexts.

optical windows and lensesphotonic integrated circuitsinfrared opticsresearch and development materialshigh-temperature optical applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1989	lb/in³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.000692	μB	DFT
↳	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00335	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00330	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	24.57	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	24.34	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	1.311	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-0.8470	eV/atom	DFT
↳	1.120	eV/atom	DFT
↳	-0.7574	eV/atom	DFT · OptB88vdW

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

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.

GeBO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental