HPbI2 — Properties & Data | MatWorld

HPbI2

ceramic

· JVASP-118427· HPbI2

HPbI2 is a halide perovskite ceramic compound containing lead and iodine, belonging to the family of hybrid organic-inorganic perovskites under active research for optoelectronic applications. This material is primarily investigated in photovoltaic and light-emission research contexts rather than established industrial production, where its tunable bandgap and semiconducting properties make it attractive for next-generation solar cells and LED devices. Compared to conventional silicon or cadmium telluride photovoltaics, perovskites like HPbI2 offer potential advantages in solution processability and cost, though long-term stability and lead toxicity concerns remain active areas of materials development.

perovskite solar cellsphotodetectorslight-emitting devicessemiconductor researchthin-film optoelectronicsphotovoltaic development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	18.84	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3300	-	DFT · OptB88vdW
Shear Modulus(G)	9.450	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.651	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.4420	eV	DFT · OptB88vdW
↳	1.634	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.396	-	DFT · OptB88vdW
↳	6.819	-	DFT · TBmBJ
Magnetic Moment(μB)	0.9990	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	30.47	%	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)	0.6735	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.1780	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.

HPbI2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental