Rb2Hg7 — Properties & Data | MatWorld

Rb2Hg7

ceramic

· JVASP-18871· Rb2Hg7

Rb2Hg7 is an intermetallic compound combining rubidium and mercury, classified as a ceramic material based on its brittle, non-metallic character despite its metallic constituents. This is a specialized research compound with limited industrial production; it falls within the family of alkali metal–transition metal intermetallics studied primarily for fundamental materials science and potential functional applications. The material is not commonly encountered in mainstream engineering practice, and its selection would be driven by specialized research objectives rather than conventional performance requirements.

experimental intermetallic researchphase diagram studieslow-temperature materials sciencespecialist laboratory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3248	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000292	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000304	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-11.88	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-12.17	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)	0.05330	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.06521	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.

Rb2Hg7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental