NbCrO4 — Properties & Data | MatWorld

NbCrO4

ceramic

· NbCrO4

NbCrO4 is a niobium chromium oxide ceramic compound belonging to the ternary oxide family, combining refractory metal oxides for enhanced thermal and mechanical stability. While not a mainstream commercial material, it is investigated in research contexts for high-temperature applications and structural ceramics where the combined properties of niobium and chromium oxides—corrosion resistance, thermal stability, and hardness—offer potential advantages over single-oxide alternatives. The material's relevance lies primarily in advanced ceramics development for extreme environments, coating systems, or specialty refractory applications where conventional oxides show limitations.

high-temperature structural ceramicsrefractory coatingsexperimental advanced ceramicscorrosion-resistant componentsthermal barrier systemsmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	182.0	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3500	-	DFT · OptB88vdW
Shear Modulus(G)	64.65	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.217	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.5420	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	110.5	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.1500	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.1867	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	2.975	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.9675	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00120	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000251	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-202.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	283	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)	0.03410	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.457	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.

NbCrO4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental