CaAs2O6 — Properties & Data | MatWorld

CaAs2O6

ceramic

· JVASP-62464· CaAs2O6

CaAs2O6 is a calcium arsenate ceramic compound belonging to the inorganic oxide family, characterized by a dense crystalline structure. While not widely established in mainstream industrial production, this material is primarily of research interest for specialized applications in semiconductor processing, optical materials development, and high-temperature ceramic systems where arsenic-containing compounds provide unique electronic or thermal properties. Engineers would evaluate this compound in experimental contexts where its specific lattice structure or chemical reactivity offers advantages over conventional oxides, though availability, toxicity concerns related to arsenic content, and processing complexity typically limit its adoption to laboratory and specialized industrial settings.

experimental ceramic researchsemiconductor processing materialshigh-temperature ceramic compositesoptical material developmentlaboratory compound synthesisrefractory compound studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	134.4	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	73.41	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.460	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.479	eV	DFT · OptB88vdW
↳	4.814	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	11.87	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	3.882	-	DFT · OptB88vdW
↳	3.165	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000762	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000702	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-130	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	466.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.877	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.

CaAs2O6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental