Si2 P4 K4

semiconductor
· Si2 P4 K4

Si₂P₄K₄ is an experimental semiconductor compound combining silicon, phosphorus, and potassium in a fixed stoichiometric ratio. This mixed-group material represents an emerging research direction in compound semiconductors, potentially offering alternative band structure and transport properties compared to conventional binary or ternary semiconductors. The inclusion of alkali metal (potassium) is unusual in semiconductor design and suggests investigation into novel doping mechanisms, thermal properties, or photonic applications, though this composition remains primarily a laboratory material without established commercial deployment.

experimental semiconductor researchband engineering studiesphotonic material developmentsolid-state physics characterizationnext-generation optoelectronics explorationmaterials database validation

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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.
Si2 P4 K4 — Properties & Data | MatWorld