HgRhO3 — Properties & Data | MatWorld

HgRhO3

Name: HgRhO3
Brand: MatWorld

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	9.593	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
↳	0.000	eV	Measured
Magnetic Moment(μB)3 entries	0.2000	μB	DFT
↳	0.9586	μB	DFT
↳	0.7130	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000151	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000150	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	5.830	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	5.790	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.

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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.3909	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)3 entries	-0.6280	eV/atom	DFT
↳	1.380	eV/atom	DFT
↳	-0.2992	eV/atom	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

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.

HgRhO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental