RbSbF6

ceramic

· RbSbF6

RbSbF6 is an inorganic fluoride ceramic compound belonging to the family of metal fluoride salts, specifically a rubidium antimony fluoride. This material is primarily of research and specialized industrial interest rather than mainstream engineering use, with applications in fluoride ion conductors, solid electrolytes for electrochemical devices, and optical or photonic systems where fluoride-based ceramics offer transparency in the infrared and ultraviolet ranges. Engineers would consider RbSbF6 in niche applications requiring high chemical stability, ionic conductivity, or specialized optical properties where conventional oxides are insufficient, though it remains less common than related fluoride ceramics and is typically reserved for advanced materials development, laboratory synthesis, or experimental device prototypes.

solid-state electrolytesionic conductorsinfrared opticsfluoride ceramicsresearch materialsspecialty electrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1524	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	4.968	eV	DFT · OptB88vdW
↳	6.661	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	5.920	-	DFT · PBE
↳	4.090 range 2.062–6.117median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.280	-	DFT · OptB88vdW
↳	1.882	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000895	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000188	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-193.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	563.5	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

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)	-2.663	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.

RbSbF6 — Properties & Data | MatWorld

RbSbF6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental