Sn2

semiconductor

· Sn2

Sn2 is a tin-based semiconductor compound representing a research-phase material within the tin chalcogenide or tin-group IV family. This material is being investigated for potential optoelectronic and photovoltaic applications where tin's lower toxicity compared to lead-based semiconductors offers environmental and regulatory advantages. The material's position in the semiconductor landscape makes it of interest for emerging technologies in thin-film solar cells, photodetectors, and other light-responsive devices where alternative, less toxic semiconductor platforms are needed.

photovoltaic researchthin-film solar cellsphotodetector developmentoptoelectronic deviceslead-free semiconductor alternativesmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,293.9	ksi	DFT · OptB88vdW
Shear Modulus(G)	2,863	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.05741	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.04120	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.5799	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	0.5638	eV/atom	DFT · OptB88vdW
↳	0.000	eV/atom	DFT · OptB88vdW

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

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.

Sn2 — Properties & Data | MatWorld

Sn2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control