K2NaInP2

ceramic
· K2NaInP2

K2NaInP2 is an inorganic ceramic compound containing potassium, sodium, indium, and phosphorus elements, belonging to the mixed-metal phosphide ceramic family. This material is primarily of research interest for photonic and optoelectronic applications, particularly as a potential nonlinear optical material or optical component for infrared wavelength systems where its mixed-cation structure may provide tailored optical properties. Engineers would evaluate this compound in specialized photonic device development where traditional single-component ceramics lack sufficient optical performance or where its unique composition offers improved transparency or refractive index matching compared to conventional phosphide alternatives.

nonlinear optical materialsinfrared opticsphotonic device substratesresearch-phase advanced ceramicsoptical components

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
26.38
GPa—
Poisson's Ratio(ν)
0.2600
-—
Shear Modulus(G)
15.69
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
2.808
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.114
eV—
Dielectric Constant (Relative Permittivity)(εr)
10.07
range 6.861–13.28median of 2 measurements
-—
Magnetic Moment(μB)
0.000
µB—
Seebeck Coefficient(S)
-121.2
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-0.5183
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.