AlHO2

ceramic
· AlHO2

AlHO2 is an aluminum oxyhydroxide ceramic compound that belongs to the family of layered hydroxide materials. This material is primarily of research and development interest rather than established in high-volume industrial production, with potential applications in advanced ceramic systems where its layered crystal structure and chemical stability are advantageous. Engineers would consider AlHO2 for applications requiring lightweight ceramic phases, moisture-resistant coatings, or as a precursor to alumina-based materials, though commercial adoption remains limited compared to conventional aluminum oxides or hydroxides.

advanced ceramics researchlayered composite precursorsthermal barrier coatingslightweight structural ceramicsmoisture-resistant phaseshigh-temperature ceramic applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
219.4
GPa
Exfoliation Energy(Eexf)
68.47
meV/atom
Poisson's Ratio(ν)
0.2000
-
Shear Modulus(G)
164.0
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
3.525
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
6.494
eV
Dielectric Constant (Relative Permittivity)(εr)
7.895
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)2 entries
1.837
C/m²
0.000
C/m²
Piezoelectric Stress Tensor(eij)
Matrix (redacted)
C/m²
Seebeck Coefficient(S)
-133.9
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)
0.03700
eV/atom
Formation Energy(ΔHf)
-2.448
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.