PtI2 — Properties & Data | MatWorld

PtI2

metal

· PtI2

PtI2 is an intermetallic compound combining platinum and iodine, belonging to the transition metal halide family. This material is primarily of research interest rather than established industrial production, with potential applications in catalysis, electronics, and advanced functional materials where the unique properties of platinum combined with iodine's electronegativity may offer advantages in specific chemical or electrochemical environments. Its layered crystal structure and relatively low exfoliation energy suggest promise for two-dimensional material research and nanoelectronic device engineering, though practical implementation remains in early development stages.

Research materials—layered compoundsCatalytic applicationsNanoelectronics and 2D materialsElectrochemistry and sensingHigh-performance coatings (experimental)Semiconductor research

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	4.086	GPa	DFT
↳	17.57	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	133.7	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2500	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	3.762	GPa	DFT
↳	12.02	GPa	DFT · OptB88vdW

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
Density(ρ)	7.546	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.125	eV	DFT · OptB88vdW
↳	1.479	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	15.69	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	12.57	-	DFT · OptB88vdW
↳	9.914	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.310	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.813	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00301	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00122	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-319.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	378.4	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	32.60	%	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)	0.00110	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1270	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

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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.

PtI2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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