BeCN2 — Properties & Data | MatWorld

BeCN2

ceramic

· BeCN2

BeCN2 is an experimental beryllium-carbon-nitrogen ceramic compound representing an advanced refractory material within the ultra-hard ceramic family. This material is primarily of research interest for extreme-environment applications where conventional ceramics reach their limits, though it remains largely in development phases rather than established industrial production. The beryllium-based chemistry offers potential for high-temperature stability and wear resistance, making it relevant to researchers exploring next-generation materials for aerospace, cutting tools, and thermal protection systems.

Research and development ceramicsHigh-temperature refractory applicationsAdvanced cutting tool insertsThermal barrier coatingsAerospace structural componentsWear-resistant coating development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	30,518.8	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.1800	-	DFT · OptB88vdW
Shear Modulus(G)	16,091.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1187	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	5.613	eV	DFT · OptB88vdW
↳	6.692	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	7.431	-	DFT · OptB88vdW
↳	7.150	-	DFT · PBE
↳	5.945 range 4.774–7.117median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	4.796	-	DFT · OptB88vdW
↳	4.255	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.6863	C/m²	DFT · OptB88vdW
↳	0.1918	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
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)	0.02700	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5157	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.

BeCN2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental