KH2N

ceramic
· KH2N

KH2N is a layered ceramic compound belonging to the nitride family, characterized by a two-dimensional crystal structure with weak interlayer bonding. This material is primarily of research interest for applications requiring lightweight ceramics with tunable mechanical properties, particularly in advanced composites and functional coatings where layer-by-layer exfoliation and reassembly offers design flexibility.

lightweight structural compositeslayered ceramic coatingsthermal management systemsadvanced research materialsnanocomposite reinforcementfunctional ceramics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
19.24
GPa
Exfoliation Energy(Eexf)
45.56
meV/atom
Poisson's Ratio(ν)
0.2700
-
Shear Modulus(G)
11.83
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
1.750
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
2.383
eV
Dielectric Constant (Relative Permittivity)(εr)2 entries
17.05
-
7.703
range 2.779–12.63median of 2 measurements
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.000
C/m²
Seebeck Coefficient(S)
-123.8
µV/K
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.4020
eV/atom
Verified Unverified Low confidence (<80%) Link to source

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.