UI4

ceramic
· UI4

UI4 is an uranium-based ceramic compound belonging to the uranium iodide family. While specific compositional details are not provided, uranium iodides are primarily of research and specialized nuclear/materials science interest rather than mainstream engineering use. This material class is typically explored for nuclear fuel applications, solid-state chemistry studies, and specialized high-density ceramic systems where uranium's nuclear and thermal properties are relevant.

nuclear fuel researchmaterials science experimentationhigh-density ceramicssolid-state chemistry studiesradiation shielding (research)

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
1,594
ksi
Poisson's Ratio(ν)
0.2800
-
Shear Modulus(G)
877.5
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.2027
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.2820
eV
Magnetic Moment(μB)
4.000
µB
Seebeck Coefficient(S)
-155
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.00450
eV/atom
Formation Energy(ΔHf)2 entries
-1.058
eV/atom
-0.8356
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.
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.