NaSbP2S6 — Properties & Data | MatWorld

NaSbP2S6

Name: NaSbP2S6
Brand: MatWorld

semiconductor

· NaSbP2S6

NaSbP₂S₆ is a ternary chalcogenide semiconductor compound combining sodium, antimony, phosphorus, and sulfur elements. This material belongs to the family of metal phosphorus sulfides and is primarily investigated in research contexts for photovoltaic and optoelectronic applications due to its semiconducting band gap and layered crystal structure. Its mixed-anion composition makes it a candidate for thin-film solar cells, solid-state batteries, and specialized optical devices where conventional semiconductors like silicon or CdTe may not be suitable.

thin-film photovoltaicsoptoelectronic devicessolid-state battery materialsoptical coatingsresearch-stage semiconductorsthermoelectric applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	21.30	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2700	-	DFT · OptB88vdW
Shear Modulus(G)	12.28	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.902	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	2.020	eV	DFT · OptB88vdW
↳	2.680	eV	DFT · TBmBJ
↳	2.170	eV	Measured
Dielectric Constant (Relative Permittivity)(εr)	18.44	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.077	-	DFT · OptB88vdW
↳	6.488	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1668	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000570	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000631	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-308.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	297.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	9.220	%	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)	-0.4854	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

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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.

NaSbP2S6

Mechanical Properties

Physical Properties

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