KCaCO3F

ceramic
· KCaCO3F

KCaCO3F is a fluorine-substituted potassium calcium carbonate ceramic compound with a mixed-cation structure. This material belongs to the family of fluorinated carbonates and mixed-alkali earth ceramics, primarily investigated in research contexts for optical, structural, and potentially biocompatible applications. The fluorine incorporation in a calcium carbonate matrix suggests potential use in specialized optical windows, thermal barrier coatings, or bioactive ceramic scaffolds where chemical stability and tunable properties are advantageous.

optical ceramics and windowsbioactive ceramic materialsthermal barrier coatingsresearch fluorinated compoundssolid-state chemistry applicationsspecialty refractory materials

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
58.91
GPa
Poisson's Ratio(ν)
0.2800
-
Shear Modulus(G)
31.75
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
2.604
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
4.472
eV
Dielectric Constant (Relative Permittivity)(εr)
5.460
range 2.458–8.463median of 2 measurements
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.3377
C/m²
Piezoelectric Stress Tensor(eij)
Matrix (redacted)
C/m²
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.00430
eV/atom
Formation Energy(ΔHf)
-2.587
eV/atom
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.