Optical constants

Refractive index of H-F13 (CDGM)

H-F13: n,k 0.365–2.325 µm

Data
formula 2 + tabulated k
Range
0.365–2.325 µm
Temperature
293 K
Licence
CC0-1.0

Plot

Click the plot to set the calculator wavelength.

At one wavelength

Range 0.365–2.325 µm
Refractive index n
1.62588
Extinction coefficient k
3.75584e-08
Permittivity ε1
2.64347
Permittivity ε2
1.22131e-07
Absorption coefficient α
0.00803221 cm⁻¹
Penetration depth δ = λ/(2πk)
2.48997e+09 nm
Abbe number Vd
35.699
Chromatic dispersion dn/dλ
-0.08873 µm⁻¹
Group index ng
1.67801
Group velocity dispersion
172.837 fs²/mm
Dispersion parameter D
-942.915 ps/(nm·km)
Photon energy
2.11001 eV

ε = (n + ik)², α = 4πk/λ, ng = n − λ dn/dλ, GVD = λ³/(2πc²) d²n/dλ², D = −(λ/c) d²n/dλ². Group-velocity dispersion is given for formula data only.

Use it in Lightsmith

Load this data in Python, simulate in one more line

pip install lightsmith
import lightsmith as ls

# H-F13 (CDGM): H-F13
cdgm_h_f13 = ls.fetch_refractiveindex("specs", "CDGM-optical", "H-F13", ref="c5c2f188e848453def5970e347399d653df2ffc2")
print(cdgm_h_f13.range_nm)  # (365, 2325) nm
eps = cdgm_h_f13.eps([633])  # complex permittivity

Downloads the original record once (pinned to the imported snapshot) and caches it.

Lightsmith is open source (MIT): Mie, T-matrix, BEM, DDA, FDTD, RCWA, TMM, mode solvers and inverse design behind one spec, on CPU or GPU. GitHub.

Dispersion formula

Sellmeier (C in µm²) (formula 2), λ in µm
n2−1=0.141150321λ2λ2−0.0576025273+1.23908619λ2λ2−117.259382+1.43200332λ2λ2−0.0106818976

Valid from 0.365 to 2.325 µm.

Coefficients as stored
CiValue
C10.0
C20.141150321
C30.0576025273
C41.23908619
C5117.259382
C61.43200332
C70.0106818976

Comments and conditions

Conditions

temperature
293 K

Properties

thermal dispersion
type: formula A, coefficients: -1.02e-06 1.53e-08 -5.65e-11 7.32e-07 8.29e-10 0.275
nd
1.625880
Vd
35.698971
glass code
626357
density
value: 2690
thermal expansion
value: 8e-06, temperature range: 243 343; value: 9.9e-06, temperature range: 293 573
dPgF
0.0046
resistance
climatic: 1.0

Thermo-optic coefficient

  • Schott thermal-dispersion model (reference temperature 293.0 K): dn/dT = 6.20e-07 K⁻¹ at 633 nm, dn/dT = -2.81e-07 K⁻¹ at 1310 nm, dn/dT = -3.43e-07 K⁻¹ at 1550 nm

References

Cite

CDGM Zemax catalog 2022-06 (obtained from http://www.cdgmgd.com); See also CDGM optical glass data sheets; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

Computed on 425 wavelengths, the same grid as the API and the library
H-F13 (CDGM), H-F13: n and k versus wavelength
λ (µm)nk
0.3651.674545.378850e-06
0.3666981.6736434.468541e-06
0.3684031.6727623.553998e-06
0.371.6719542.697900e-06
0.3701171.6718952.678463e-06
0.3718381.6710432.392310e-06
0.3735681.6702062.104825e-06
0.3753061.6693821.816003e-06
0.3770511.6685721.525838e-06
0.3788051.6677751.234323e-06
0.381.6672411.035700e-06
0.3805671.6669911.003311e-06
0.3823371.6662199.021972e-07
0.3841161.665468.006128e-07
0.3859021.6647126.985559e-07
0.3876971.6639775.960242e-07
0.38951.6632524.930157e-07
0.391.6630544.644800e-07
0.3913121.6625394.365472e-07
0.3931321.6618373.978005e-07
0.3949611.6611463.588735e-07
0.3967981.6604653.197654e-07
0.3986441.6597942.804755e-07
0.41.6593092.516000e-07
0.4004981.6591332.483016e-07
0.4023611.6584812.359583e-07
0.4042321.657842.235577e-07
0.4061121.6572072.110994e-07
0.4080011.6565841.985831e-07
0.4098991.655971.860086e-07
0.4118061.6553641.733756e-07
0.4137211.6547671.606839e-07
0.4156451.6541781.479331e-07
0.4175791.6535981.351231e-07
0.4195211.6530261.222534e-07
0.421.6528861.190800e-07
0.4214721.6524611.171041e-07
0.4234331.6519041.144733e-07
0.4254021.6513551.118303e-07
0.4273811.6508141.091750e-07
0.4293691.6502791.065074e-07
0.4313661.6497521.038273e-07
0.4333721.6492321.011348e-07
0.4353881.6487199.842977e-08
0.4374131.6482129.571214e-08
0.4394481.6477129.298187e-08
0.441.6475789.224100e-08
0.4414921.6472199.115554e-08
0.4435451.6467328.966150e-08
0.4456091.6462528.816051e-08
0.4476811.6457778.665254e-08
0.4497641.6453098.513755e-08
0.4518561.6448468.361552e-08
0.4539571.644398.208640e-08
0.4560691.6439398.055018e-08
0.458191.6434947.900681e-08
0.461.643127.769000e-08
0.4603211.6430547.749409e-08
0.4624621.642627.618844e-08
0.4646131.6421917.487672e-08
0.4667751.6417687.355890e-08
0.4689461.641357.223495e-08
0.4711271.6409367.090484e-08
0.4733181.6405286.956855e-08
0.475521.6401256.822603e-08
0.4777321.6397276.687728e-08
0.4799541.6393336.552225e-08
0.481.6393256.549400e-08
0.4821861.6389446.446697e-08
0.4844291.638566.341330e-08
0.4866821.638186.235473e-08
0.4889461.6378056.129123e-08
0.491221.6374346.022279e-08
0.4935051.6370675.914938e-08
0.49581.6367055.807098e-08
0.4981071.6363475.698756e-08
0.51.6360575.609800e-08
0.5004231.6359935.592066e-08
0.5027511.6356435.494571e-08
0.5050891.6352975.396622e-08
0.5074391.6349555.298218e-08
0.5097991.6346175.199356e-08
0.512171.6342835.100034e-08
0.5145531.6339525.000250e-08
0.5169461.6336264.900002e-08
0.519351.6333024.799288e-08
0.5217661.6329834.698105e-08
0.5241931.6326674.596451e-08
0.5266311.6323544.494325e-08
0.5290811.6320454.391724e-08
0.5315421.631744.288645e-08
0.5340141.6314374.185088e-08
0.5364981.6311384.081048e-08
0.5389931.6308433.976524e-08
0.54151.630553.871515e-08
0.5440191.6302613.766017e-08
0.5465491.6299743.660028e-08
0.5490921.6296913.553546e-08
0.551.6295913.515500e-08
0.5516461.6294113.526019e-08
0.5542121.6291343.542420e-08
0.5567891.6288593.558898e-08
0.5593791.6285883.575452e-08
0.5619811.6283193.592083e-08
0.5645951.6280543.608791e-08
0.5672211.6277913.625578e-08
0.5698591.627533.642442e-08
0.572511.6272733.659384e-08
0.5751731.6270183.676406e-08
0.5778481.6267653.693507e-08
0.5805361.6265163.710687e-08
0.5832361.6262683.727947e-08
0.5859491.6260243.745287e-08
0.5886751.6257823.762708e-08
0.5914131.6255423.780210e-08
0.5941641.6253043.797794e-08
0.5969271.6250693.815459e-08
0.5997041.6248373.833206e-08
0.61.6248123.835100e-08
0.6024931.6246063.877050e-08
0.6052961.6243783.924203e-08
0.6081111.6241533.971576e-08
0.610941.6239294.019169e-08
0.6137811.6237084.066983e-08
0.6166361.6234884.115019e-08
0.6195041.6232714.163279e-08
0.6223861.6230564.211764e-08
0.6252811.6228434.260474e-08
0.6281891.6226324.309410e-08
0.6311111.6224234.358574e-08
0.6340471.6222164.407967e-08
0.6369961.6220124.457590e-08
0.6399591.6218094.507443e-08
0.6429351.6216074.557528e-08
0.6459261.6214084.607847e-08
0.648931.6212114.658399e-08
0.651.6211414.676400e-08
0.6519491.6210154.646650e-08
0.6549811.6208224.600351e-08
0.6580281.620634.553836e-08
0.6610881.6204394.507105e-08
0.6641631.6202514.460157e-08
0.6672521.6200644.412991e-08
0.6703561.6198794.365605e-08
0.6734741.6196964.317998e-08
0.6766071.6195144.270170e-08
0.6797541.6193344.222120e-08
0.6829151.6191554.173846e-08
0.6860921.6189784.125348e-08
0.6892831.6188034.076624e-08
0.6924891.6186294.027674e-08
0.695711.6184573.978496e-08
0.6989461.6182863.929089e-08
0.71.6182313.913000e-08
0.7021971.6181163.855025e-08
0.7054631.6179493.768848e-08
0.7087451.6177823.682269e-08
0.7120411.6176173.595288e-08
0.7153531.6174533.507903e-08
0.7186811.6172913.420111e-08
0.7220231.617133.331911e-08
0.7253821.616973.243300e-08
0.7287561.6168123.154277e-08
0.7321461.6166553.064840e-08
0.7355511.6164992.974988e-08
0.7389721.6163452.884717e-08
0.7424091.6161922.794026e-08
0.7458631.616042.702914e-08
0.7493321.6158892.611377e-08
0.7528171.615742.519415e-08
0.7563191.6155912.427026e-08
0.7598371.6154442.334206e-08
0.7633711.6152982.240955e-08
0.7669221.6151532.147270e-08
0.7704891.6150092.053149e-08
0.7740731.6148671.958591e-08
0.7776731.6147251.863592e-08
0.781291.6145841.768152e-08
0.7849241.6144451.672268e-08
0.7885751.6143061.575938e-08
0.7922431.6141691.479160e-08
0.7959281.6140331.381931e-08
0.799631.6138971.284251e-08
0.81.6138841.274500e-08
0.803351.6137631.279840e-08
0.8070861.6136291.285796e-08
0.810841.6134971.291780e-08
0.8146121.6133651.297791e-08
0.8184011.6132341.303831e-08
0.8222081.6131051.309899e-08
0.8260321.6129761.315995e-08
0.8298741.6128481.322119e-08
0.8337341.6127211.328272e-08
0.8376121.6125941.334454e-08
0.8415081.6124691.340664e-08
0.8454221.6123441.346903e-08
0.8493551.612221.353171e-08
0.851.61221.354200e-08
0.8533051.6120971.359462e-08
0.8572741.6119751.365781e-08
0.8612621.6118541.372129e-08
0.8652681.6117331.378506e-08
0.8692921.6116131.384913e-08
0.8733361.6114941.391350e-08
0.8773981.6113751.397817e-08
0.8814791.6112581.404315e-08
0.8855791.6111411.410842e-08
0.8896981.6110241.417399e-08
0.8938361.6109081.423988e-08
0.8979941.6107931.430606e-08
0.91.6107381.433800e-08
0.9021711.6106791.437260e-08
0.9063671.6105651.443949e-08
0.9105831.6104521.450669e-08
0.9148181.610341.457420e-08
0.9190731.6102281.464203e-08
0.9233481.6101171.471017e-08
0.9276431.6100061.477863e-08
0.9319581.6098961.484741e-08
0.9362931.6097861.491651e-08
0.9406481.6096771.498593e-08
0.9450231.6095691.505567e-08
0.9494191.6094611.512573e-08
0.951.6094471.513500e-08
0.9538351.6093531.519605e-08
0.9582711.6092461.526668e-08
0.9627291.609141.533764e-08
0.9672071.6090341.540893e-08
0.9717051.6089291.548055e-08
0.9762251.6088241.555250e-08
0.9807661.6087191.562479e-08
0.9853281.6086151.569742e-08
0.9899111.6085111.577038e-08
0.9945151.6084081.584368e-08
0.9991411.6083051.591732e-08
11.6082861.593100e-08
1.003791.6082031.599136e-08
1.008461.6081011.606575e-08
1.013151.6079991.614049e-08
1.017861.6078981.621558e-08
1.022591.6077971.629101e-08
1.027351.6076971.636680e-08
1.032131.6075961.644293e-08
1.036931.6074971.651943e-08
1.041751.6073971.659628e-08
1.04661.6072981.667348e-08
1.051471.6071991.675105e-08
1.056361.60711.682897e-08
1.061.6070271.688700e-08
1.061271.6070021.690726e-08
1.066211.6069041.698593e-08
1.071171.6068061.706496e-08
1.076151.6067091.714435e-08
1.081151.6066121.722412e-08
1.086181.6065151.730426e-08
1.091241.6064181.738477e-08
1.096311.6063211.746565e-08
1.101411.6062251.754691e-08
1.106531.6061291.762855e-08
1.111681.6060331.771057e-08
1.116851.6059371.779297e-08
1.122051.6058421.787576e-08
1.127271.6057461.795892e-08
1.132511.6056511.804248e-08
1.137781.6055561.812642e-08
1.143071.6054611.821076e-08
1.148391.6053661.829549e-08
1.153731.6052711.838061e-08
1.159091.6051771.846612e-08
1.164481.6050821.855204e-08
1.16991.6049881.863835e-08
1.175341.6048931.872507e-08
1.180811.6047991.881219e-08
1.18631.6047051.889971e-08
1.191821.6046111.898764e-08
1.197361.6045171.907598e-08
1.21.6044721.911800e-08
1.202931.6044231.916472e-08
1.208531.6043291.925385e-08
1.214151.6042351.934340e-08
1.21981.6041411.943336e-08
1.225471.6040471.952374e-08
1.231171.6039531.961454e-08
1.23691.6038591.970577e-08
1.242651.6037651.979742e-08
1.248431.6036711.988949e-08
1.254241.6035771.998199e-08
1.260071.6034832.007493e-08
1.265931.6033892.016829e-08
1.271821.6032952.026209e-08
1.277741.60322.035633e-08
1.283681.6031062.045101e-08
1.289651.6030122.054612e-08
1.295651.6029172.064168e-08
1.301671.6028222.073768e-08
1.307731.6027282.083413e-08
1.313811.6026332.093103e-08
1.319921.6025382.102837e-08
1.326061.6024422.112617e-08
1.332231.6023472.122443e-08
1.338431.6022522.132314e-08
1.344651.6021562.142231e-08
1.350911.602062.152195e-08
1.357191.6019642.162204e-08
1.36351.6018682.172260e-08
1.369851.6017712.182363e-08
1.376221.6016742.192513e-08
1.382621.6015782.202711e-08
1.389051.601482.212955e-08
1.395511.6013832.223247e-08
1.41.6013152.230400e-08
1.4021.6012852.259142e-08
1.408521.6011872.352812e-08
1.415071.6010892.446918e-08
1.421661.6009912.541462e-08
1.428271.6008922.636445e-08
1.434911.6007932.731870e-08
1.441591.6006942.827739e-08
1.448291.6005942.924054e-08
1.455031.6004943.020816e-08
1.46181.6003933.118029e-08
1.468591.6002933.215694e-08
1.475431.6001923.313814e-08
1.482291.600093.412389e-08
1.489181.5999883.511424e-08
1.496111.5998863.610918e-08
1.503071.5997843.710876e-08
1.510061.599683.811299e-08
1.517081.5995773.912188e-08
1.524141.5994734.013547e-08
1.531231.5993694.115378e-08
1.538351.5992644.217682e-08
1.545511.5991594.320462e-08
1.55271.5990534.423720e-08
1.559921.5989474.527458e-08
1.567171.598844.631679e-08
1.574461.5987334.736384e-08
1.581791.5986264.841577e-08
1.589141.5985174.947258e-08
1.596541.5984095.053432e-08
1.61.5983585.103200e-08
1.603961.5982995.691320e-08
1.611421.598196.798980e-08
1.618921.5980797.911793e-08
1.626451.5979689.029782e-08
1.634011.5978571.015297e-07
1.641611.5977451.128139e-07
1.649251.5976321.241505e-07
1.656921.5975191.355398e-07
1.664631.5974051.469822e-07
1.672371.597291.584777e-07
1.680151.5971751.700267e-07
1.687961.5970591.816295e-07
1.695811.5969421.932862e-07
1.70371.5968252.049971e-07
1.711631.5967072.167625e-07
1.719591.5965882.285826e-07
1.727591.5964692.404577e-07
1.735621.5963492.523880e-07
1.743691.5962282.643739e-07
1.751811.5961062.764154e-07
1.759951.5959842.885130e-07
1.768141.5958613.006669e-07
1.776361.5957373.128773e-07
1.784631.5956123.251445e-07
1.792931.5954873.374687e-07
1.81.5953793.479700e-07
1.801271.595363.504069e-07
1.809641.5952333.665284e-07
1.818061.5951053.827249e-07
1.826521.5949763.989967e-07
1.835011.5948464.153442e-07
1.843551.5947154.317677e-07
1.852121.5945834.482677e-07
1.860741.5944514.648443e-07
1.869391.5943174.814981e-07
1.878091.5941834.982294e-07
1.886821.5940475.150384e-07
1.89561.5939115.319257e-07
1.904421.5937735.488915e-07
1.913281.5936355.659362e-07
1.922181.5934965.830602e-07
1.931121.5933556.002638e-07
1.94011.5932146.175475e-07
1.949121.5930716.349115e-07
1.958191.5929276.523564e-07
1.96731.5927836.698823e-07
1.976451.5926376.874898e-07
1.985641.592497.051792e-07
1.994881.5923427.229509e-07
21.5922597.328100e-07
2.004161.5921927.644942e-07
2.013481.5920428.355786e-07
2.022841.591899.069936e-07
2.032251.5917379.787407e-07
2.04171.5915831.050822e-06
2.05121.5914281.123238e-06
2.060741.5912711.195991e-06
2.070331.5911141.269082e-06
2.079961.5909551.342513e-06
2.089631.5907941.416286e-06
2.099351.5906321.490402e-06
2.109121.5904691.564863e-06
2.118931.5903051.639670e-06
2.128781.5901391.714825e-06
2.138681.5899721.790330e-06
2.148631.5898031.866186e-06
2.158621.5896331.942395e-06
2.168671.5894622.018958e-06
2.178751.5892892.095877e-06
2.188891.5891152.173154e-06
2.199071.5889392.250791e-06
2.21.5889232.257900e-06
2.20931.5887612.304563e-06
2.219571.5885822.356144e-06
2.22991.5884022.407965e-06
2.240271.588222.460027e-06
2.250691.5880362.512331e-06
2.261161.5878512.564879e-06
2.271671.5876642.617671e-06
2.282241.5874752.670709e-06
2.292861.5872852.723993e-06
2.303521.5870932.777525e-06
2.314241.5868992.831306e-06
2.3251.5867032.885337e-06

Optical transmission calculator

Free-standing sample in vacuum, normal incidence
Method
Transmittance T
—
Reflectance R
—

Fresnel reflection calculator

Direction
Rp
—
Rs
—
R = (Rp+Rs)/2
—
Phase φp
—
Phase φs
—
Brewster angle θB
—
Critical angle θC
—