CaCdO2 — Properties & Data | MatWorld

CaCdO2

ceramic

· CaCdO2

Calcium cadmium oxide (CaCdO2) is an inorganic ceramic compound belonging to the mixed metal oxide family. This material is primarily of research and developmental interest rather than established in high-volume industrial applications; it represents an experimental composition studied for potential electronic, optical, or structural ceramic applications. The cadmium content makes this compound particularly relevant to researchers exploring semiconducting oxides, photocatalytic materials, or specialized ceramic phases, though environmental and health considerations associated with cadmium limit its practical deployment compared to cadmium-free alternatives.

research ceramicsoxide semiconductor developmentphotocatalytic materialselectronic ceramics experimentationmixed-metal oxide phasesspecialized high-density ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	17,936.8	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	9,482.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2029	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.5380	eV	DFT · OptB88vdW
↳	2.470	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	17.40	-	DFT · OptB88vdW
↳	11.52 range 5.281–17.75median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.291	-	DFT · OptB88vdW
↳	3.559	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2033	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.017	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000406	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00412	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-60.73	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	372.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	13.17	%	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)	0.00390	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.242	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.

CaCdO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental