[nitrogen]
a = 0.137
b = 1.709e-5

[helium]
a = 0.00346
b = 2.38e-5

[helium_alt]
a = 0.00346
b = 2.38e-5

[hydrogen]
a = 0.02453
b = 2.651e-5

[neon]
a = 0.02135
b = 1.709e-5

[argon]
a = 0.1355
b = 3.201e-5

[argon_alt]
a = 0.1355
b = 3.201e-5

[argon_alt2]
a = 0.1355
b = 3.201e-5

[krypton]
a = 0.2349
b = 3.978e-5

[xenon]
a = 0.425
b = 5.105e-5

[air]
a = 0.1358
b = 3.64e-5

[vacuum]
a = 0
b = 0

[air.sellmeier]
B = [57921050000.0, 1679170000.0]
C = [238018500000000.0, 57362000000000.0]
P0 = 101325
T0 = 288.15
kind = 2

[air.kerr]
P0 = 101325
T0 = 293.15
n2 = 3.01e-23

[nitrogen.sellmeier]
B = [32431570000.0]
C = [144000000000000.0]
P0 = 101325
T0 = 273.15
const = 6.8552e-5
kind = 2

[nitrogen.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 2.2e-23
source = "Wahlstrand, J. K., Cheng, Y. H., & Milchberg, H. M. (2012). High field optical nonlinearity and the Kramers-Kronig relations. Physical review letters, 109(11), 113904."

[helium.sellmeier]
B = [2.16463842e-5, 2.10561127e-7, 4.7509272e-5]
C = [-6.80769781e-16, 5.13251289e-15, 3.18621354e-15]
P0 = 101325
T0 = 273.15
kind = 1
source = "A. Ermolov, K. F. Mak, M. H. Frosz, J. C. Travers, P. St. J. Russell, Supercontinuum generation in the vacuum ultraviolet through dispersive-wave and soliton-plasma interaction in a noble-gas-filled hollow-core photonic crystal fiber, Phys. Rev. A 92, 033821 (2015)"

[helium.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 3.1e-25
source = "Wahlstrand, J. K., Cheng, Y. H., & Milchberg, H. M. (2012). High field optical nonlinearity and the Kramers-Kronig relations. Physical review letters, 109(11), 113904."

[helium_alt.sellmeier]
B = [14755297000.0]
C = [426297400000000.0]
P0 = 101325
T0 = 273.15
kind = 2
source = " C. Cuthbertson and M. Cuthbertson. The refraction and dispersion of neon and helium. Proc. R. Soc. London A 135, 40-47 (1936)"

[helium_alt.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 3.1e-25

[hydrogen.sellmeier]
B = [0.0148956, 0.0049037]
C = [1.807e-10, 9.2e-11]
P0 = 101325
T0 = 273.15
kind = 2
source = "E. R. Peck and S. Hung. Refractivity and dispersion of hydrogen in the visible and near infrared, J. Opt. Soc. Am. 67, 1550-1554 (1977)"

[hydrogen.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 6.36e-24
source = "Shelton, D. P., & Rice, J. E. (1994). Measurements and calculations of the hyperpolarizabilities of atoms and small molecules in the gas phase. Chemical Reviews, 94(1), 3-29"

[neon.sellmeier]
B = [1281450000.0, 22048600000.0]
C = [184661000000000.0, 376840000000000.0]
P0 = 101325
T0 = 273.15
kind = 2

[neon.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 8.7e-25
source = "Wahlstrand, J. K., Cheng, Y. H., & Milchberg, H. M. (2012). High field optical nonlinearity and the Kramers-Kronig relations. Physical review letters, 109(11), 113904."

[argon.sellmeier]
B = [2501410000.0, 500283000.0, 52234300000.0]
C = [91012000000000.0, 87892000000000.0, 214020000000000.0]
P0 = 101325
T0 = 273.15
kind = 2
source = "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)"

[argon.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 9.7e-24
source = "Wahlstrand, J. K., Cheng, Y. H., & Milchberg, H. M. (2012). High field optical nonlinearity and the Kramers-Kronig relations. Physical review letters, 109(11), 113904."

[argon_alt.sellmeier]
B = [0.0002033229, 0.0003445831]
C = [2.0612e-16, 8.066e-15]
P0 = 101325
T0 = 273.15
kind = 1
source = "A. Börzsönyi, Z. Heiner, M. P. Kalashnikov, A. P. Kovács, and K. Osvay, Dispersion measurement of inert gases and gas mixtures at 800 nm, Appl. Opt. 47, 4856-4863 (2008)"

[argon_alt.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 9.7e-24
source = "Wahlstrand, J. K., Cheng, Y. H., & Milchberg, H. M. (2012). High field optical nonlinearity and the Kramers-Kronig relations. Physical review letters, 109(11), 113904."

[argon_alt2.sellmeier]
B = [0.030182943]
C = [144000000000000.0]
P0 = 101325
T0 = 273.15
const = 6.7867e-5
kind = 2
source = "E. R. Peck and D. J. Fisher. Dispersion of argon, J. Opt. Soc. Am. 54, 1362-1364 (1964)"

[argon_alt2.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 9.7e-24
source = "Wahlstrand, J. K., Cheng, Y. H., & Milchberg, H. M. (2012). High field optical nonlinearity and the Kramers-Kronig relations. Physical review letters, 109(11), 113904."

[krypton.sellmeier]
B = [2536370000.0, 2736490000.0, 62080200000.0]
C = [65474200000000.0, 73698000000000.0, 181080000000000.0]
P0 = 101325
T0 = 273.15
kind = 2

[krypton.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 2.2e-23
source = "Wahlstrand, J. K., Cheng, Y. H., & Milchberg, H. M. (2012). High field optical nonlinearity and the Kramers-Kronig relations. Physical review letters, 109(11), 113904."

[xenon.sellmeier]
B = [3228690000.0, 3553930000.0, 60676400000.0]
C = [46301000000000.0, 59578000000000.0, 112740000000000.0]
P0 = 101325
T0 = 273.15
kind = 2

[xenon.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 5.8e-23
source = "Wahlstrand, J. K., Cheng, Y. H., & Milchberg, H. M. (2012). High field optical nonlinearity and the Kramers-Kronig relations. Physical review letters, 109(11), 113904."

[vacuum.sellmeier]
B = []
C = []
P0 = 101325
T0 = 273.15
kind = 1

[vacuum.kerr]
P0 = 30400.0
T0 = 273.15
n2 = 0
source = "none"
