CdC2N2 — Properties & Data | MatWorld

CdC2N2

ceramic

· JVASP-29281· CdC2N2

CdC₂N₂ is an experimental ceramic compound combining cadmium, carbon, and nitrogen—a member of the ternary nitride-carbide family being investigated for advanced materials applications. This material exists primarily in research contexts as scientists explore its potential for hard coatings, semiconductor applications, and structural ceramics where the combination of metallic and nonmetallic elements may offer unique property balances. As a cadmium-containing compound, environmental and toxicity considerations would be central to any industrial development pathway.

research and development ceramicshard coating materialssemiconductor explorationhigh-modulus structural ceramicsternary nitride-carbide systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	23.23	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3900	-	DFT · OptB88vdW
Shear Modulus(G)	4.540	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.430	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	5.510	eV	DFT · OptB88vdW
↳	7.357	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	4.646	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.570	-	DFT · OptB88vdW
↳	1.737	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.06402	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000711	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000729	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-325.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	299.8	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.3752	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.3658	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.

CdC2N2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental