Ta2MoO8 — Properties & Data | MatWorld

Ta2MoO8

ceramic

· JVASP-30660· Ta2MoO8

Ta₂MoO₈ is a mixed-metal oxide ceramic compound containing tantalum and molybdenum. This material belongs to the family of refractory oxides and is primarily of research interest rather than established commercial production, with potential applications in high-temperature structural or electronic contexts where the combined properties of tantalum and molybdenum oxides may provide benefits in thermal stability or electrical behavior.

refractory ceramicshigh-temperature applicationsresearch compoundmixed-metal oxidesadvanced ceramics developmentelectronic/optical materials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.743	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.8420	eV	DFT · OptB88vdW
↳	1.060	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.963	-	DFT · OptB88vdW
↳	5.199	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000470	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000933	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-415.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	367.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.34	%	DFT · TBmBJ

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)	0.2878	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.418	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.

Ta2MoO8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental