ReH4NO4

ceramic

· JVASP-32189· ReH4NO4

ReH4NO4 is a rare-earth-containing ceramic compound combining rhenium, hydrogen, nitrogen, and oxygen phases, representative of advanced functional ceramics under active research. Materials in this compositional space are investigated for high-temperature structural applications, refractory systems, and potentially catalytic or electrochemical functions where rare-earth elements provide enhanced thermal stability and chemical durability. This appears to be a research or specialty compound rather than a volume industrial ceramic; engineers would consider it primarily for exploratory applications requiring exceptional thermal resistance or unique chemical properties unavailable in conventional oxide or nitride ceramics.

high-temperature refractory materialsaerospace thermal barrierscatalytic reactor componentsresearch/advanced ceramicsextreme environment applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1428	lb/in³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	4.010	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000418	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000263	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-343.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	505	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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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.115	eV/atom	DFT · OptB88vdW

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.

ReH4NO4 — Properties & Data | MatWorld

ReH4NO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental