PtS2 — Properties & Data | MatWorld

PtS2

Name: PtS2
Brand: MatWorld

semiconductor

· PtS2

PtS2 is a layered transition metal dichalcogenide semiconductor composed of platinum and sulfur, belonging to the MX₂ family of materials. While primarily a research compound rather than a commercial engineering material, PtS2 is investigated for applications leveraging its two-dimensional properties and electronic characteristics, particularly in nanoelectronics, optoelectronics, and catalysis where its layered structure enables exfoliation into few-layer or monolayer sheets. Engineers and researchers consider PtS2 when exploring alternatives to graphene and molybdenum dichalcogenides (MoS₂) for next-generation devices, as platinum-based dichalcogenides offer distinct band structures and potential advantages in specific sensing or energy conversion applications.

2D nanoelectronics (research phase)heterojunction devicescatalytic applicationsfield-effect transistorsoptoelectronic sensorsenergy storage research

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	70.98	GPa	DFT · OptB88vdW
Exfoliation Energy(Eexf)	95.49	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2100	-	DFT · OptB88vdW
Shear Modulus(G)	44.27	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.553	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)3 entries	0.7210	eV	DFT · OptB88vdW
↳	0.9980	eV	DFT · TBmBJ
↳	0.7500	eV	Measured
Dielectric Constant (Relative Permittivity)(εr)2 entries	22.68	-	DFT · OptB88vdW
↳	10.90	-	DFT · PBE
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	19.10	-	DFT · OptB88vdW
↳	14.71	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Electron Effective Mass(m*e)	0.3833	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.9533	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	0.00496	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00335	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-289.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	328.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	31.90	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.4153	eV/atom	DFT · OptB88vdW
↳	-0.3831	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

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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.

PtS2

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