SiTe2

semiconductor
· SiTe2

SiTe2 is a layered semiconductor compound composed of silicon and tellurium, belonging to the family of transition metal dichalcogenide (TMD)-like materials with a two-dimensional crystal structure. This material is primarily of research and developmental interest rather than established in high-volume industrial production, with potential applications in next-generation electronic and optoelectronic devices that exploit its layer-dependent properties and tunable bandgap. Engineers evaluating SiTe2 would consider it for emerging applications requiring atomically-thin semiconductors, particularly where mechanical flexibility, layer isolation, or integration into heterostructure devices offers advantages over conventional bulk semiconductors.

2D semiconductor researchoptoelectronic devicesflexible electronicsheterojunction engineeringquantum computing applicationsgas sensing materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
35.54
GPa
Exfoliation Energy(Eexf)
92.34
meV/atom
Poisson's Ratio(ν)
0.3300
-
Shear Modulus(G)
12.85
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.493
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)2 entries
1.850
eV
0.000
eV
Dielectric Constant (Relative Permittivity)(εr)
92.65
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.000
C/m²
Seebeck Coefficient(S)
2.257
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)
0.09580
eV/atom
Formation Energy(ΔHf)
0.09425
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.