UBr4

ceramic
· UBr4

UBr4 (uranium tetrabromide) is an ionic ceramic compound belonging to the halide family, characterized by uranium in the +4 oxidation state bonded to bromine anions. This material is primarily of research and specialized industrial interest rather than a mainstream engineering material, with applications concentrated in nuclear fuel cycle chemistry, uranium processing, and advanced ceramics research where its chemical and thermal properties are leveraged.

nuclear fuel processinguranium purificationhalide ceramics researchhigh-temperature chemistryspecialized laboratory applicationsmaterials science investigation

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
19.46
GPa
Exfoliation Energy(Eexf)
70.27
meV/atom
Poisson's Ratio(ν)
0.4200
-
Shear Modulus(G)
8.830
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.438
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.1760
eV
Magnetic Moment(μB)
4.000
µB
Seebeck Coefficient(S)
-76.48
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)2 entries
-1.663
eV/atom
-1.351
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.