IrS2

semiconductor

· IrS2

IrS2 is an iridium disulfide semiconductor compound belonging to the transition metal dichalcogenide family. While primarily a research material rather than an established commercial product, it is being investigated for potential applications in nanoelectronics, photocatalysis, and energy storage due to the unique electronic properties that arise from the combination of a heavy transition metal (iridium) with sulfur. Engineers would consider this material for exploratory projects in next-generation semiconductor devices or catalytic systems where the electronic structure of layered dichalcogenides could offer advantages over more conventional semiconductors.

research nanoelectronicsphotocatalytic applicationsenergy storage electrodestransition metal dichalcogenide researchthin-film device development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	23,481.6	ksi	—
Poisson's Ratio(ν)	0.2700	-	—
Shear Modulus(G)	12,783.6	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3190	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9000	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.04480	eV/atom	—
Formation Energy(ΔHf)2 entries	-0.4598	eV/atom	—
↳	-0.3763	eV/atom	—

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

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.

IrS2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control