Rb2HgTe — Properties & Data | MatWorld

Rb2HgTe

ceramic

· JVASP-81079· Rb2HgTe

Rb2HgTe is a ternary intermetallic ceramic compound combining rubidium, mercury, and tellurium. This material belongs to the family of chalcogenide semiconductors and is primarily of research interest rather than established in mainstream industrial production. The compound is investigated for potential applications in thermoelectric devices, radiation detection, and solid-state electronics where its semiconducting properties and crystal structure could offer advantages in specialized high-performance applications, though it remains largely confined to academic and experimental development stages.

thermoelectric devices (research)radiation detectorssemiconductor researchsolid-state electronics (experimental)chalcogenide materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1917	lb/in³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.042	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	6.815	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.8300	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.503	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00375	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00200	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-324.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	398.5	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)	0.03170	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7970	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.

Rb2HgTe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental