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).
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| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 3,670.9 | ksi | — | ||
Exfoliation Energy(Eexf) | 57.61 | meV/atom | — | ||
Poisson's Ratio(ν) | 0.3100 | - | — | ||
Shear Modulus(G) | 2,063.9 | ksi | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 0.08317 | lb/in³ | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.00100 range 0.000–0.00200median of 2 measurements | eV | — | ||
Dielectric Constant (Relative Permittivity)(εr) | 972.3 | - | — | ||
Magnetic Moment(μB) | 2.001 | µB | — | ||
Piezoelectric Modulus(eij) | 1.476 | C/m² | — | ||
Seebeck Coefficient(S) | 37.78 | µV/K | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05150 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.2938 | eV/atom | — |