NiI

metal

· NiI

NiI is a nickel iodide compound that exists primarily as a research material rather than a commercial engineering alloy. This intermetallic or coordination compound belongs to the nickel halide family and has been investigated for potential applications in catalysis, electrochemistry, and solid-state chemistry. While not widely deployed in conventional structural applications, nickel iodide compounds are of interest in emerging technologies where nickel's catalytic properties and iodine's electrochemical reactivity can be leveraged.

research catalystselectrochemical cellssolid-state synthesishalide-based compoundsexperimental semiconductors

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2253	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	11.97	µV/K	—

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.2046	eV/atom	—
Formation Energy(ΔHf)	0.1296	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.

NiI

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control