CrP2S7

metal

· JVASP-12172· CrP2S7

CrP₂S₇ is a layered metal-phosphide-sulfide compound that belongs to an emerging class of two-dimensional materials with anisotropic crystal structure. This is a research-phase material being investigated for applications requiring layered van der Waals solids, where weak interlayer bonding enables exfoliation and tunable properties. The material shows potential in nanoelectronics, catalysis, and energy storage applications where its layered geometry and mixed-metal chemistry can be leveraged, though industrial adoption remains limited compared to established transition metal dichalcogenides (such as MoS₂).

two-dimensional materials researchcatalytic applicationsbattery electrode materialsnanoelectronics developmentlayered material exfoliation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	3,670.9	ksi	DFT · OptB88vdW
Exfoliation Energy(Eexf)	57.61	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	2,063.9	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.08317	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.00200	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	972.3	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	45.35	-	DFT · TBmBJ
Magnetic Moment(μB)	2.001	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	1.476	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000104	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000107	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	37.78	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	38.75	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.05150	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2938	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

Export Control

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.

CrP2S7 — Properties & Data | MatWorld

CrP2S7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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