N2O5 — Properties & Data | MatWorld

N2O5

ceramic

· N2O5

N₂O₅ (dinitrogen pentoxide) is an ionic ceramic compound and a strong oxidizing agent that exists primarily as a solid or liquid depending on temperature. It is not a structural engineering ceramic in the traditional sense, but rather a specialized chemical compound used in synthesis, oxidation processes, and as a precursor material in advanced material manufacturing. Its primary industrial value lies in chemical processing and specialty applications where controlled oxidation is required, particularly in the production of nitric acid, semiconductor processing, and laboratory synthesis of oxidized compounds.

chemical synthesis and oxidationnitric acid productionsemiconductor processinglaboratory reagentspecialty oxidizing agentresearch materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,823.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	1,419.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.07930	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9320	eV	DFT · OptB88vdW
↳	1.886	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	4.731	-	DFT · OptB88vdW
↳	4.010	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.997	-	DFT · OptB88vdW
↳	2.952	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000442	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000809	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-446.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	383	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	25.45	%	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)	0.05930	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.09969	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.

N2O5

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental