CaGeN2 — Properties & Data | MatWorld

CaGeN2

ceramic

· CaGeN2

CaGeN₂ is a calcium germanium nitride ceramic compound that belongs to the ternary nitride family. This material is primarily investigated in research contexts for its potential in wide-bandgap semiconductor and optoelectronic applications, where it may offer advantages in high-temperature stability and nitrogen-based ceramic properties compared to more established nitride systems.

wide-bandgap semiconductorshigh-temperature ceramicsoptoelectronic researchrefractory applicationsadvanced ceramic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.359	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.893	eV	DFT · OptB88vdW
↳	4.299	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	21.35	-	DFT · OptB88vdW
↳	10.57 range 5.679–15.46median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.812	-	DFT · OptB88vdW
↳	4.584	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.4567	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.623	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.4633	C/m²	DFT · OptB88vdW
↳	0.8034	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.000718	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00124	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-102.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	250.9	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)	-0.7867	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.

CaGeN2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental