HgRhO3

ceramic
· HgRhO3

HgRhO3 is an experimental mixed-metal oxide ceramic composed of mercury, rhodium, and oxygen, belonging to the perovskite or perovskite-related oxide family. This compound is primarily of research interest in materials science and solid-state chemistry rather than established industrial use; it is studied for potential applications in catalysis, electronic ceramics, and high-temperature or corrosion-resistant applications due to the combination of a noble metal (rhodium) with mercury's unique chemical properties. Engineers considering this material should note it remains a laboratory-scale compound without widespread commercial availability or proven performance data in engineering systems.

experimental catalyst developmentsolid-state chemistry researchelectronic ceramics testinghigh-temperature material evaluationcorrosion resistance studies

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)3 entries
eV
eV
eV
Magnetic Moment(μB)3 entries
μB
μB
µB
Seebeck Coefficient(S)
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)
eV/atom
Formation Energy(ΔHf)3 entries
eV/atom
eV/atom
eV/atom
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

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.
HgRhO3 — Properties & Data | MatWorld