Rb2SnI6

ceramic

· Rb2SnI6

Rb2SnI6 is a halide perovskite ceramic compound combining rubidium, tin, and iodine elements. This material is primarily studied in research contexts as a semiconductor for photovoltaic and optoelectronic applications, representing an alternative lead-free perovskite system for next-generation solar cells and light-emitting devices. Engineers consider tin-based halide perovskites like Rb2SnI6 because they offer potential environmental advantages over lead-containing perovskites while targeting similar functionality in energy conversion and light emission, though stability and reproducibility remain active areas of development.

lead-free perovskite solar cellssemiconductor optoelectronicsphotovoltaic researchlight-emitting devicesthin-film absorbersexperimental energy materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	2,113.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	989.2	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1642	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.4890	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	19.96	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)	5.104	-	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	0.000342	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000411	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-66.75	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	82.72	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	14.68	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02070	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9022	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.

Rb2SnI6 — Properties & Data | MatWorld

Rb2SnI6

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental