HoH3O3

ceramic
· JVASP-12589· HoH3O3

HoH₃O₃ is a holmium oxyhydroxide ceramic compound belonging to the rare-earth oxide family, primarily of research and developmental interest rather than established commercial production. This material is investigated for potential applications leveraging rare-earth chemistry, including optical devices, catalytic systems, and specialized refractory applications where holmium's unique electronic and thermal properties may offer advantages. Engineers considering this compound should recognize it as an emerging material with limited historical performance data; selection would typically be driven by specific requirements in photonics, nuclear applications, or advanced ceramics research rather than as a direct replacement for conventional structural or functional ceramics.

rare-earth oxide researchoptical and photonic materialscatalytic substratesadvanced refractory developmentnuclear materials studyspecialty ceramics prototyping

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.
HoH3O3 — Properties & Data | MatWorld