InF3

ceramic
· InF3

Indium trifluoride (InF₃) is an inorganic ceramic compound belonging to the metal fluoride family, characterized by strong ionic bonding between indium and fluorine. While not a widely commercialized engineering material, InF₃ and related indium fluorides are of research interest in solid-state chemistry and materials science, particularly for applications requiring materials with specific fluoride-based properties such as thermal stability or optical transmission in specialized wavelength ranges. Engineers consider this material primarily in experimental contexts where its chemical stability, high density, and rigid ceramic structure may offer advantages over conventional fluoride ceramics or oxides in niche optical, electrochemical, or high-temperature applications.

optical windows (research)solid electrolyte precursorshigh-temperature ceramicsfluoride compound synthesisexperimental photonicsmaterials research applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
36.46
GPa
Poisson's Ratio(ν)
0.2200
-
Shear Modulus(G)
28.87
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.927
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
4.183
eV
Dielectric Constant (Relative Permittivity)(εr)2 entries
6.100
-
4.367
range 2.371–6.362median of 2 measurements
-
Electronic Dielectric Tensor(ε∞)
Matrix (redacted)
-
Total Dielectric Tensor(ε)
Matrix (redacted)
-
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-147.2
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.
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)2 entries
-3.083
eV/atom
-2.589
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.