K2NaBiF6

ceramic
· JVASP-102064· K2NaBiF6

K2NaBiF6 is a mixed-metal fluoride ceramic compound containing potassium, sodium, and bismuth. This material belongs to the family of elpasolite and related complex fluoride ceramics, which are primarily investigated for optical and radiation-shielding applications due to bismuth's high atomic number and the transparent or semi-transparent nature of fluoride matrices. Industrial adoption remains limited, with research focus on scintillator materials for radiation detection, potential use in nuclear shielding composites, and specialized optical components where bismuth fluoride compounds offer advantages in X-ray or gamma-ray attenuation compared to conventional ceramics.

radiation detection scintillatorsgamma-ray shieldingoptical ceramic researchnuclear instrumentationhigh-Z ceramic materialsresearch/experimental compound

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
39.37
GPa
Shear Modulus(G)
7.300
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
3.919
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
4.990
eV
Magnetic Moment(μB)
0.000
µB
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.01700
eV/atom
Formation Energy(ΔHf)
-2.777
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.