CaHN — Properties & Data | MatWorld

CaHN

ceramic

· CaHN

CaHN is a calcium-based ceramic compound belonging to the nitride family, with potential applications in advanced materials research. While not widely established in mainstream industrial production, calcium nitride ceramics and related compounds are under investigation for their potential in high-temperature applications, refractory systems, and specialty coatings due to their chemical stability and thermal properties. Engineers considering this material should verify its availability and performance data, as it remains primarily in the research and development phase compared to established ceramic alternatives like alumina or silicon nitride.

Advanced ceramics researchHigh-temperature refractoriesSpecialty coatings developmentEmerging nitride materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.591	kg/m³	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	2.503	eV	DFT · OptB88vdW
↳	3.723	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	18.15	-	DFT · OptB88vdW
↳	10.07 range 4.678–15.46median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.668	-	DFT · OptB88vdW
↳	3.730	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.3447	C/m²	DFT · PBE
↳	0.7046	C/m²	DFT · OptB88vdW
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.000873	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00259	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-120.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	345.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.5000	%	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)	-0.8831	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.

CaHN

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental