Rb2PtS2 — Properties & Data | MatWorld

Rb2PtS2

metal

· Rb2PtS2

Rb2PtS2 is an intermetallic compound combining rubidium, platinum, and sulfur, belonging to the class of ternary metal sulfides with potential semiconductor or metallic character. This is a research-phase material not yet established in mainstream industrial production; compounds in this family are investigated for their electronic properties, crystal structure behavior, and potential applications in solid-state chemistry and materials discovery. The platinum-sulfur chemistry suggests possible relevance to catalysis or electrochemistry, though Rb2PtS2 specifically remains in the experimental domain awaiting characterization and feasibility studies.

materials research and discoverysolid-state chemistrycatalysis researchsemiconductor explorationhigh-pressure physics studiescrystal structure investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,966.9	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	3,270.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1962	lb/in³	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	1.276	eV	DFT · OptB88vdW
↳	1.702	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	11.08	-	DFT · OptB88vdW
↳	9.640	-	DFT · PBE
↳	7.303 range 5.511–9.094median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.131	-	DFT · OptB88vdW
↳	5.082	-	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
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00212	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00305	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-297.4	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	325.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	29.15	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.054	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.

Rb2PtS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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