PdI2 — Properties & Data | MatWorld

PdI2

Name: PdI2
Brand: MatWorld

ceramic

· PdI2

PdI2 is a layered ceramic compound composed of palladium and iodine, belonging to the family of transition metal halides with potential two-dimensional material characteristics. This is primarily a research-phase material studied for its electronic and structural properties rather than an established engineering ceramic; it exhibits notable layer separation behavior, making it of interest in materials science contexts exploring exfoliation and thin-film applications. The material's relevance lies in emerging technologies requiring layered semiconductors or catalytic surfaces, though practical engineering applications remain limited pending further development and characterization.

Research materials - layered semiconductors2D materials exfoliation studiesCatalytic coatings developmentElectronic device thin filmsPalladium compound synthesisMaterials characterization studies

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	4.481	GPa	DFT
↳	21.51	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	131.7	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	3.073	GPa	DFT
↳	9.130	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.

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Property	Value	Unit	Conditions	Source
Density(ρ)	5.967	kg/m³	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	0.6500	eV	DFT · OptB88vdW
↳	0.7610	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	24.84	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	18.92	-	DFT · OptB88vdW
↳	20.81	-	DFT · TBmBJ
Electron Effective Mass(m*e)	1.097	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	1.247	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	0.00302	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00147	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-318.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	315	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	25.62	%	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.02890	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.1916	eV/atom	DFT · OptB88vdW
↳	-0.2197	eV/atom	Measured

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

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.

PdI2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental