Ta2BeOs — Properties & Data | MatWorld

Ta2BeOs

ceramic

· JVASP-67870· Ta2BeOs

Ta₂BeO₅ is an advanced ceramic compound combining tantalum and beryllium oxides, belonging to the family of mixed-metal oxide ceramics. This is primarily a research and developmental material rather than a widely commercialized engineering ceramic, explored for applications requiring exceptional hardness, thermal stability, and chemical resistance in extreme environments. The tantalum-beryllium oxide system is of particular interest in aerospace and nuclear contexts where lightweight, high-temperature-stable ceramics with resistance to corrosion and radiation are needed.

aerospace thermal protectionnuclear reactor componentshigh-temperature refractoriesexperimental structural ceramicsradiation-resistant coatingsresearch material science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	220.3	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3700	-	DFT · OptB88vdW
Shear Modulus(G)	63.41	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	15.47	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1771	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1426	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.

Ta2BeOs

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental