W1 — Properties & Data | MatWorld

W1

semiconductor

· W1

W1 is a semiconductor material with unspecified composition, likely belonging to a binary or ternary compound family based on its classification. Without confirmed elemental constituents, it may represent a research-phase semiconductor or a legacy designation requiring cross-reference with technical specifications. The material exhibits high elastic moduli typical of brittle semiconductors, suggesting potential applications in rigid electronic or photonic devices where mechanical stability is important.

semiconductor devicesresearch/development phaseelectronic substrateshigh-stiffness applicationsoptoelectronics (potential)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	305.2	GPa	DFT · OptB88vdW
Shear Modulus(G)	143.5	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00760	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	0.000	eV/atom	DFT · OptB88vdW

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.

W1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control