YbB4Os — Properties & Data | MatWorld

YbB4Os

ceramic

· JVASP-39826· YbB4Os

YbB4Os is a rare-earth ceramic compound combining ytterbium, boron, and osmium, representing an experimental material from the borocarbide/boride family with potential for extreme-environment applications. This compound exists primarily in research contexts, where interest centers on its potential thermal stability, hardness characteristics, and behavior in high-temperature or corrosive environments typical of advanced aerospace and materials science investigations. Engineers would evaluate this material in early-stage feasibility studies for specialized applications where conventional ceramics or refractory compounds reach performance limits, though industrial adoption remains limited pending comprehensive property validation and cost assessment.

research and developmenthigh-temperature ceramicsrefractory applicationsaerospace materials evaluationextreme environment testingexperimental compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	11.09	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000923	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000995	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-26.54	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-27.67	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4889	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.

YbB4Os

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental