SbSI

semiconductor
· SbSI

SbSI (antimony sulfide iodide) is a layered ternary semiconductor compound belonging to the V-VI-VII group of materials, characterized by a quasi-one-dimensional chain structure within its crystal lattice. It is primarily investigated in research contexts for ferroelectric and piezoelectric device applications, as well as for layered material studies where its anisotropic properties and weak van der Waals interlayer bonding make it of interest for nanoelectronics and optoelectronics. The material is notable for its potential in thin-film devices and phase-change applications, though it remains largely an experimental material rather than a mainstream industrial choice, making it most relevant for advanced research programs and specialized sensor or memory applications.

ferroelectric devicespiezoelectric sensorslayered semiconductor researchoptoelectronic thin filmsphase-change memory (experimental)nonlinear optical materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
4,036.4
ksi—
Exfoliation Energy(Eexf)
101.7
meV/atom—
Poisson's Ratio(ν)
0.3400
-—
Shear Modulus(G)
1,902.9
ksi—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1701
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
1.970
eV—
↳
1.160
eV—
Dielectric Constant (Relative Permittivity)(εr)
147.3
-—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.000
C/m²—
Seebeck Coefficient(S)
-302.8
µV/K—
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.1245
eV/atom—
Formation Energy(ΔHf)
-0.2525
eV/atom—
Verified Unverified Low confidence (<80%) Link to source

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.