Nb2 Se4 Cl4

semiconductor

· Nb2 Se4 Cl4

Nb₂Se₄Cl₄ is a layered semiconductor compound combining niobium, selenium, and chlorine—a member of the transition metal chalcohalide family. This is primarily a research material being investigated for its potential in 2D electronics, optoelectronics, and quantum devices, rather than an established industrial material; the layered structure and tunable electronic properties make it relevant for next-generation applications where conventional semiconductors face scaling or performance limitations.

2D electronics and nanodevicesOptoelectronic researchQuantum computing materialsFlexible/wearable electronicsPhotocatalysis researchThin-film device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	34.99	GPa	—
Shear Modulus(G)	21.17	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.9102	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9500	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.

Nb2 Se4 Cl4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control