CoMoH2SeO7 — Properties & Data | MatWorld

CoMoH2SeO7

ceramic

· JVASP-40219· CoMoH2SeO7

CoMoH2SeO7 is a mixed-metal oxide ceramic compound containing cobalt, molybdenum, and selenate species, representing a specialized composition within the family of polymetallic oxides and selenates. This material is primarily of research and development interest rather than established industrial production, with potential applications in catalysis, electrochemistry, and solid-state ionics where the combination of transition metals and selenate anions may offer unique electronic or ionic transport properties. Engineers would consider this material for niche applications requiring specific redox chemistry or ion-conducting characteristics, though its performance would need to be validated against conventional alternatives in specific functional roles.

experimental catalystssolid-state electrochemistryresearch compoundspolymetallic oxidesselenate ceramicslaboratory synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.336	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.1930	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.00333	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.00333	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.1290	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000446	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000510	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	36.62	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	69.71	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)	0.03560	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.311	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.

CoMoH2SeO7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental