CrAgO2 — Properties & Data | MatWorld

CrAgO2

ceramic

· CrAgO2

CrAgO2 is an experimental ceramic compound combining chromium, silver, and oxygen, representing a mixed-metal oxide system with potential antimicrobial and electronic properties. While not established in mainstream industrial production, this material class is of research interest for applications requiring simultaneous mechanical stability and silver's well-known biocidal characteristics. The combination of a refractory metal (chromium) with noble metal (silver) in an oxide matrix positions it as a candidate for specialized coatings, catalytic supports, or biomedical devices where antimicrobial performance is coupled with ceramic durability.

experimental biomedical coatingsantimicrobial ceramic surfacescatalytic support materialsresearch-phase dental/orthopedic applicationshigh-temperature stable composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	142.8	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3900	-	DFT · OptB88vdW
Shear Modulus(G)	32.49	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	6.562	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.4660	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	10.13	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)	79.03	-	DFT · OptB88vdW
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Electron Effective Mass(m*e)	0.6933	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.7767	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	2.999	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00130	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00136	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-202.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	391.7	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1047	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.479	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.

CrAgO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental