UI3

ceramic

· JVASP-8584· UI3

UI3 is a ceramic compound with a layered crystal structure, characterized by relatively low exfoliation energy that suggests weak interlayer bonding and potential for mechanical separation or delamination under stress. While the specific composition is not defined in available documentation, this material appears to be a research or specialized ceramic—possibly a layered oxide, chalcogenide, or similar structure—selected for studies involving van der Waals interactions, layer engineering, or mechanical properties of anisotropic ceramics. Engineers would consider UI3 for applications where controlled layer separation, anisotropic stiffness, or novel surface properties are advantageous, or in fundamental research exploring how interlayer bonding affects ceramic mechanical behavior and failure modes.

layered ceramic researchexfoliation studiesanisotropic mechanical behaviorvan der Waals engineeringstructural ceramic characterizationadvanced materials development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	2,784.7	ksi	DFT · OptB88vdW
Exfoliation Energy(Eexf)	98.21	meV/atom	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	1,839.1	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2500	lb/in³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.01500	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	35.86	-	DFT · OptB88vdW
Magnetic Moment(μB)	6.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000204	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000224	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	5.920	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	8.753	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8878	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

UI3 — Properties & Data | MatWorld

UI3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental