## Optical constants of Kr (Krypton)

Bideau-Mehu et al. 1981: n 0.140–0.623 µm

Wavelength:
µm

(0.1404–0.6234)

### Complex refractive index (*n+ik)*

n
k
LogX
LogY
eV

### Derived optical constants

### Dispersion formula

$$n-1=\frac{0.00253637}{65.4742-λ^{-2}}+\frac{0.00273649}{73.698-λ^{-2}}+\frac{0.0620802}{181.08-λ^{-2}}$$### Conditions & Spec sheet

n_is_absolute: true temperature: 0 °C pressure: 101325 Pa

### Comments

Standard conditions: 0 °C, 760 torr (101.325 kPa).

### References

1) A. Bideau-Mehu, Y. Guern, R. Abjean, A. Johannin-Gilles. Measurement of refractive indices of neon, argon, krypton and xenon in the 253.7-140.4 nm wavelength range. Dispersion relations and estimated oscillator strengths of the resonance lines. *J. Quant. Spectrosc. Rad. Transfer* **25**, 395-402 (1981)

2) J. Koch. *Kungl. Fysiografiska Sällskapets i Lund Förhandlingar (Proceedings of the Royal Physiographic Society at Lund)* **19**, 173 (1949)^{*} Sellmeier formula is derived by the authors of ref. 1 using their own data in the 0.1404-0.2537 μm range combined with data from ref. 2 at longer wavelengths.