MoAs2O7 — Properties & Data | MatWorld

MoAs2O7

ceramic

· JVASP-29301· MoAs2O7

MoAs₂O₇ is an oxide ceramic compound containing molybdenum and arsenic, belonging to the mixed-metal oxide family. This material is primarily of research interest rather than established in high-volume industrial production, with potential applications in specialized oxide ceramics and advanced functional materials. Engineers would consider this compound in contexts requiring specific electrochemical, thermal, or catalytic properties unique to molybdenum-arsenic oxide systems, though material availability and performance data may be limited compared to conventional ceramics.

research and development ceramicsfunctional oxide materialscatalytic applicationselectrochemical devicesspecialized refractory compoundsmaterials science experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.147	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.548	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.680	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00113	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000736	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-267.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	288.2	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)	0.00170	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.550	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.

MoAs2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental