K6Cr2O9 — Properties & Data | MatWorld

K6Cr2O9

ceramic

· JVASP-42628· K6Cr2O9

K6Cr2O9 is a potassium chromium oxide ceramic compound belonging to the chromium oxide family of inorganic materials. This material is primarily investigated in research and specialized industrial contexts for its thermal stability and potential catalytic or refractory properties, though it remains less common than conventional chromium oxides like Cr2O3. Engineers consider this compound where chromium-based oxidation states and potassium incorporation offer advantages in high-temperature chemical processes or as a precursor phase in ceramic synthesis.

High-temperature catalystsRefractory applicationsCeramic synthesis precursorChemical processingResearch materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.674	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
Magnetic Moment(μB)	2.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.0000501	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.0000608	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-36.53	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-43.37	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)	0.00670	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.912	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.

K6Cr2O9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental