HfBrN — Properties & Data | MatWorld

HfBrN

ceramic

· HfBrN

HfBrN is an experimental ceramic compound combining hafnium, bromine, and nitrogen—a ternary nitride-halide material that bridges traditional refractory ceramics and emerging layered ceramic systems. While not yet widely deployed in industry, this material family is being explored in research contexts for its potential as a high-temperature structural ceramic and its layered crystal structure, which offers opportunities for anisotropic mechanical behavior and possible exfoliation into thin-film forms. The incorporation of bromine is unusual in structural ceramics and suggests investigation into tuning thermal, electrical, or chemical properties beyond conventional hafnium nitrides.

experimental high-temperature ceramicslayered ceramic materials researchrefractory applications developmentthin-film and nanostructured coatingselectronic/thermal materials explorationhafnium-based compound alternatives

Compliance & Regulations

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

Units:

si imperial

Filter by

Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	37.95	GPa	DFT
↳	59.37	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	42.30	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2100	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	17.64	GPa	DFT
↳	41.12	GPa	DFT · OptB88vdW

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
Density(ρ)	7.102	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.865	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	25.51	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.281	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00205	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00103	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-261.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	219.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.01640	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.816	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.

HfBrN

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental