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Optical constants

Refractive index of H2O, D2O (Water, heavy water, ice)

Wang et al. 2017: Water; k 1.2–1.9 µm; 22 °C

Data
tabulated k
Range
1.2–1.9 µm
Points
351
Temperature
295 K
State
liquid
Licence
CC0-1.0

Plot

Click the plot to set the calculator wavelength. Note: the source gives k only; n is not available.

At one wavelength

Range 1.2–1.9 µm
Refractive index n
—
Extinction coefficient k
0.000231318
Permittivity ε1
—
Permittivity ε2
—
Absorption coefficient α
19.2505 cm⁻¹
Penetration depth δ = λ/(2πk)
1.03893e+06 nm
Abbe number Vd
—
Chromatic dispersion dn/dλ
— µm⁻¹
Group index ng
—
Group velocity dispersion
— fs²/mm
Dispersion parameter D
— ps/(nm·km)
Photon energy
0.821087 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.

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This dataset has k only, so it cannot be used as a simulation material by itself. Pick a dataset with n from the list above.

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Comments and conditions

22 °C.

Conditions

temperature
295 K
Notes on the source data (kept exactly as published):
  • the source gives k only; n is not available

References

K. Wang, W. Wen, Y. Wang, K. Wang, J. He, J. Wang, P. Zhai, Y. Yang, P. Qiu. Order-of-magnitude multiphoton signal enhancement based on characterization of absorption spectra of immersion oils at the 1700-nm window. Opt. Express 25, 5909-5916 (2017)
  • doi:10.1364/oe.25.005909 Order-of-magnitude multiphoton signal enhancement based on characterization of absorption spectra of immersion oils at the 1700-nm window, Optics Express (2017)

Cite

Ke Wang et al.. Order-of-magnitude multiphoton signal enhancement based on characterization of absorption spectra of immersion oils at the 1700-nm window. Optics Express, 25, 5909 (2017), doi:10.1364/oe.25.005909; Data from the refractiveindex.info database (M. N. Polyanskiy, Sci. Data 11, 94 (2024), doi:10.1038/s41597-023-02898-2)

Data

351 rows as published
CSV comma separated TXT tab separated YAML n, k Full database record original YAML All quantities CSV JSON metadata
H2O, D2O (Water, heavy water, ice), Wang et al. 2017: Water; k 1.2–1.9 µm; 22 °C: n and k versus wavelength
λ (µm)k
1.21.21924e-05
1.2021.21663e-05
1.2041.25064e-05
1.2061.28335e-05
1.2081.2276e-05
1.211.23787e-05
1.2121.22992e-05
1.2141.21647e-05
1.2161.20517e-05
1.2181.15447e-05
1.221.17018e-05
1.2221.18298e-05
1.2241.22016e-05
1.2261.1286e-05
1.2281.13108e-05
1.231.15989e-05
1.2321.07309e-05
1.2341.09204e-05
1.2361.16507e-05
1.2381.11858e-05
1.241.14838e-05
1.2421.15381e-05
1.2441.18978e-05
1.2461.0971e-05
1.2481.07151e-05
1.251.11683e-05
1.2521.07609e-05
1.2541.09406e-05
1.2561.07772e-05
1.2581.10109e-05
1.261.05081e-05
1.2621.13086e-05
1.2641.07582e-05
1.2661.06691e-05
1.2681.05217e-05
1.271.10361e-05
1.2721.06589e-05
1.2741.06816e-05
1.2761.1231e-05
1.2781.09577e-05
1.281.13793e-05
1.2821.14785e-05
1.2841.13561e-05
1.2861.14487e-05
1.2881.20228e-05
1.291.19688e-05
1.2921.25497e-05
1.2941.27977e-05
1.2961.35316e-05
1.2981.3364e-05
1.31.36126e-05
1.3021.37749e-05
1.3041.44898e-05
1.3061.50539e-05
1.3081.53295e-05
1.311.60327e-05
1.3121.60667e-05
1.3141.65116e-05
1.3161.82428e-05
1.3181.7916e-05
1.321.88822e-05
1.3221.91306e-05
1.3242.00017e-05
1.3262.1632e-05
1.3282.23502e-05
1.332.30759e-05
1.3322.4432e-05
1.3342.46311e-05
1.3362.63773e-05
1.3382.74325e-05
1.342.81794e-05
1.3422.92682e-05
1.3443.02441e-05
1.3463.1451e-05
1.3483.23401e-05
1.353.34235e-05
1.3523.44445e-05
1.3543.51725e-05
1.3563.60168e-05
1.3583.67586e-05
1.363.81647e-05
1.3623.86816e-05
1.3644.02701e-05
1.3664.17917e-05
1.3684.32852e-05
1.374.47381e-05
1.3724.7198e-05
1.3744.97142e-05
1.3765.21233e-05
1.3785.75168e-05
1.386.23885e-05
1.3826.73228e-05
1.3847.35943e-05
1.3868.10402e-05
1.3889.0273e-05
1.390.000101995
1.3920.000114573
1.3940.000128072
1.3960.000141453
1.3980.00015672
1.40.000170012
1.4020.000185305
1.4040.000202078
1.4060.000214992
1.4080.000228625
1.410.000241357
1.4120.000254991
1.4140.000266209
1.4160.000277139
1.4180.000286898
1.420.000291516
1.4220.000300935
1.4240.00031014
1.4260.000319174
1.4280.00033004
1.430.000331655
1.4320.000332807
1.4340.00034101
1.4360.000344039
1.4380.000344249
1.440.000347272
1.4420.000357213
1.4440.000361466
1.4460.000364403
1.4480.000363558
1.450.000361322
1.4520.000369034
1.4540.000371926
1.4560.000367193
1.4580.000372474
1.460.000371618
1.4620.00036632
1.4640.000362058
1.4660.000360501
1.4680.000355589
1.470.000354515
1.4720.0003514
1.4740.00034459
1.4760.000337082
1.4780.000330562
1.480.000324904
1.4820.000316168
1.4840.000312369
1.4860.00030358
1.4880.000298928
1.490.000293926
1.4920.000282925
1.4940.000278063
1.4960.000274047
1.4980.000267486
1.50.000259105
1.5020.000251952
1.5040.000245992
1.5060.000243284
1.5080.00023854
1.510.000231318
1.5120.000225952
1.5140.0002206
1.5160.000216635
1.5180.000211979
1.520.000205786
1.5220.000198992
1.5240.000194322
1.5260.000191932
1.5280.000186741
1.530.000181789
1.5320.000179322
1.5340.00017601
1.5360.000171114
1.5380.000167206
1.540.000162721
1.5420.000159149
1.5440.000155225
1.5460.000152383
1.5480.000149562
1.550.00014578
1.5520.000143886
1.5540.000141328
1.5560.000138233
1.5580.000135711
1.560.000132229
1.5620.000130122
1.5640.000127127
1.5660.000125871
1.5680.000123353
1.570.000121088
1.5720.000119509
1.5740.000117551
1.5760.000115445
1.5780.000113418
1.580.000111966
1.5820.000110594
1.5840.000107811
1.5860.000106685
1.5880.000105416
1.590.000104
1.5920.000102891
1.5940.000101891
1.5960.000100048
1.5989.88101e-05
1.69.80207e-05
1.6029.69786e-05
1.6049.62641e-05
1.6069.46794e-05
1.6089.34756e-05
1.619.29208e-05
1.6129.20636e-05
1.6149.08216e-05
1.6169.04499e-05
1.6188.98216e-05
1.628.88768e-05
1.6228.80843e-05
1.6248.71449e-05
1.6268.66138e-05
1.6288.57765e-05
1.638.59e-05
1.6328.45989e-05
1.6348.45047e-05
1.6368.32088e-05
1.6388.31316e-05
1.648.2559e-05
1.6428.20119e-05
1.6448.19622e-05
1.6468.16601e-05
1.6488.08739e-05
1.658.01967e-05
1.6528.03188e-05
1.6547.99322e-05
1.6567.98328e-05
1.6587.94724e-05
1.668.00115e-05
1.6627.94564e-05
1.6647.88267e-05
1.6667.85061e-05
1.6687.8691e-05
1.677.85197e-05
1.6727.7873e-05
1.6747.80966e-05
1.6767.79004e-05
1.6787.73871e-05
1.687.83567e-05
1.6827.78577e-05
1.6847.70886e-05
1.6867.799e-05
1.6887.86094e-05
1.697.70625e-05
1.6927.7726e-05
1.6947.82735e-05
1.6967.8841e-05
1.6987.88406e-05
1.77.83606e-05
1.7027.90865e-05
1.7047.87121e-05
1.7067.86996e-05
1.7087.99756e-05
1.718.08066e-05
1.7128.09157e-05
1.7148.12256e-05
1.7168.20762e-05
1.7188.33365e-05
1.728.41371e-05
1.7228.47093e-05
1.7248.48032e-05
1.7268.58774e-05
1.7288.72661e-05
1.738.72223e-05
1.7328.88429e-05
1.7348.92077e-05
1.7369.07556e-05
1.7389.25196e-05
1.749.34493e-05
1.7429.46192e-05
1.7449.73802e-05
1.7469.85659e-05
1.7489.89007e-05
1.750.000101252
1.7520.000103506
1.7540.000104656
1.7560.000105333
1.7580.000107654
1.760.000110719
1.7620.000110619
1.7640.000113707
1.7660.000115451
1.7680.00011528
1.770.000117095
1.7720.000120548
1.7740.000120391
1.7760.000123456
1.7780.000122699
1.780.000123916
1.7820.000124896
1.7840.000126576
1.7860.000127188
1.7880.000128213
1.790.000127402
1.7920.00012782
1.7940.000130255
1.7960.000127915
1.7980.000127893
1.80.000129881
1.8020.000133613
1.8040.00013301
1.8060.000131165
1.8080.000131724
1.810.000133566
1.8120.000132431
1.8140.000132048
1.8160.000133593
1.8180.000135481
1.820.000135403
1.8220.000133617
1.8240.000133498
1.8260.000134024
1.8280.000133866
1.830.000135613
1.8320.000138394
1.8340.000138927
1.8360.000139231
1.8380.000142062
1.840.000147427
1.8420.000151115
1.8440.00015151
1.8460.000152212
1.8480.000151146
1.850.000153159
1.8520.000161307
1.8540.000170128
1.8560.00018005
1.8580.000189529
1.860.000198641
1.8620.00020847
1.8640.000220066
1.8660.000234872
1.8680.000254649
1.870.000279024
1.8720.000306452
1.8740.00033542
1.8760.000370778
1.8780.000416729
1.880.000467984
1.8820.000518876
1.8840.000576387
1.8860.000652516
1.8880.000738594
1.890.00082497
1.8920.000914207
1.8940.00101459
1.8960.00111878
1.8980.00121264
1.90.00128449