ReCl4

Name: ReCl4
Brand: MatWorld

ceramic

· ReCl4

ReCl₄ is a rhenium tetrachloride ceramic compound, a rare-earth chloride salt typically encountered in materials research and specialized synthesis contexts. This material belongs to the transition metal halide family and is primarily of interest in laboratory and experimental settings rather than established commercial applications. ReCl₄ serves niche roles in rhenium metallurgy research, catalysis development, and high-temperature materials studies, where its chemical reactivity and dense crystalline structure may offer advantages in specific synthesis pathways or fundamental studies of rhenium chemistry.

rhenium metallurgy researchcatalyst synthesis precursorhigh-temperature materials researchexperimental chloride chemistrymaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1641	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.1840	eV	DFT · OptB88vdW
↳	0.000	eV	Measured
High-Frequency Dielectric Constant (ε∞)(ε∞)	40.39	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.00667	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.00667	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	7.739	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000207	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00000945	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-173	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	9.490	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5994	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.

ReCl4 — Properties & Data | MatWorld

ReCl4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental