# this file is part of refractiveindex.info database
# refractiveindex.info database is in the public domain
# copyright and related rights waived via CC0 1.0

REFERENCES: |
    A. D. Rakić, A. B. Djurišic, J. M. Elazar, M. L. Majewski.
    Optical properties of metallic films for vertical-cavity optoelectronic devices.
    <a href="https://doi.org/10.1364/AO.37.005271"><i>Appl. Opt.</i> <b>37</b>, 5271-5283 (1998)</a><br>
    [<a href="https://github.com/polyanskiy/refractiveindex.info-scripts/blob/main/scripts/Rakic%201998%20-%20Pt%20(BB%20model).py">Calculation script (Python)</a>]
COMMENTS: |
    Fit of experimental data from several sources to Brendel-Bormann (BB) model
DATA:
  - type: tabulated nk
    data: |
        2.4797e-01 1.4979e+00 1.6810e+00
        2.5289e-01 1.4800e+00 1.7252e+00
        2.5791e-01 1.4657e+00 1.7720e+00
        2.6303e-01 1.4552e+00 1.8208e+00
        2.6825e-01 1.4484e+00 1.8711e+00
        2.7358e-01 1.4451e+00 1.9223e+00
        2.7901e-01 1.4452e+00 1.9740e+00
        2.8455e-01 1.4483e+00 2.0259e+00
        2.9020e-01 1.4543e+00 2.0776e+00
        2.9596e-01 1.4628e+00 2.1290e+00
        3.0184e-01 1.4734e+00 2.1798e+00
        3.0783e-01 1.4860e+00 2.2299e+00
        3.1394e-01 1.5003e+00 2.2793e+00
        3.2017e-01 1.5158e+00 2.3279e+00
        3.2653e-01 1.5325e+00 2.3758e+00
        3.3301e-01 1.5501e+00 2.4229e+00
        3.3962e-01 1.5683e+00 2.4694e+00
        3.4637e-01 1.5870e+00 2.5154e+00
        3.5324e-01 1.6061e+00 2.5610e+00
        3.6025e-01 1.6254e+00 2.6062e+00
        3.6741e-01 1.6448e+00 2.6513e+00
        3.7470e-01 1.6643e+00 2.6963e+00
        3.8214e-01 1.6838e+00 2.7414e+00
        3.8973e-01 1.7032e+00 2.7867e+00
        3.9746e-01 1.7225e+00 2.8323e+00
        4.0535e-01 1.7418e+00 2.8785e+00
        4.1340e-01 1.7611e+00 2.9253e+00
        4.2161e-01 1.7804e+00 2.9727e+00
        4.2998e-01 1.7998e+00 3.0210e+00
        4.3852e-01 1.8193e+00 3.0702e+00
        4.4722e-01 1.8390e+00 3.1204e+00
        4.5610e-01 1.8591e+00 3.1717e+00
        4.6515e-01 1.8796e+00 3.2240e+00
        4.7439e-01 1.9006e+00 3.2774e+00
        4.8381e-01 1.9222e+00 3.3320e+00
        4.9341e-01 1.9445e+00 3.3878e+00
        5.0321e-01 1.9676e+00 3.4447e+00
        5.1320e-01 1.9916e+00 3.5027e+00
        5.2339e-01 2.0166e+00 3.5618e+00
        5.3378e-01 2.0427e+00 3.6219e+00
        5.4437e-01 2.0699e+00 3.6830e+00
        5.5518e-01 2.0984e+00 3.7451e+00
        5.6620e-01 2.1281e+00 3.8079e+00
        5.7744e-01 2.1592e+00 3.8715e+00
        5.8891e-01 2.1917e+00 3.9358e+00
        6.0060e-01 2.2255e+00 4.0007e+00
        6.1252e-01 2.2607e+00 4.0661e+00
        6.2468e-01 2.2974e+00 4.1318e+00
        6.3709e-01 2.3354e+00 4.1979e+00
        6.4973e-01 2.3748e+00 4.2641e+00
        6.6263e-01 2.4155e+00 4.3305e+00
        6.7579e-01 2.4574e+00 4.3969e+00
        6.8920e-01 2.5006e+00 4.4633e+00
        7.0289e-01 2.5449e+00 4.5297e+00
        7.1684e-01 2.5903e+00 4.5958e+00
        7.3107e-01 2.6366e+00 4.6618e+00
        7.4559e-01 2.6837e+00 4.7276e+00
        7.6039e-01 2.7317e+00 4.7932e+00
        7.7549e-01 2.7802e+00 4.8586e+00
        7.9088e-01 2.8294e+00 4.9238e+00
        8.0658e-01 2.8789e+00 4.9889e+00
        8.2260e-01 2.9288e+00 5.0540e+00
        8.3893e-01 2.9790e+00 5.1191e+00
        8.5558e-01 3.0294e+00 5.1843e+00
        8.7257e-01 3.0800e+00 5.2498e+00
        8.8989e-01 3.1306e+00 5.3158e+00
        9.0756e-01 3.1814e+00 5.3823e+00
        9.2557e-01 3.2324e+00 5.4496e+00
        9.4395e-01 3.2835e+00 5.5178e+00
        9.6269e-01 3.3350e+00 5.5871e+00
        9.8180e-01 3.3871e+00 5.6577e+00
        1.0013e+00 3.4398e+00 5.7297e+00
        1.0212e+00 3.4934e+00 5.8033e+00
        1.0414e+00 3.5483e+00 5.8785e+00
        1.0621e+00 3.6049e+00 5.9554e+00
        1.0832e+00 3.6634e+00 6.0341e+00
        1.1047e+00 3.7245e+00 6.1143e+00
        1.1266e+00 3.7885e+00 6.1960e+00
        1.1490e+00 3.8560e+00 6.2788e+00
        1.1718e+00 3.9275e+00 6.3623e+00
        1.1951e+00 4.0035e+00 6.4460e+00
        1.2188e+00 4.0844e+00 6.5291e+00
        1.2430e+00 4.1706e+00 6.6107e+00
        1.2677e+00 4.2623e+00 6.6899e+00
        1.2929e+00 4.3595e+00 6.7653e+00
        1.3185e+00 4.4621e+00 6.8357e+00
        1.3447e+00 4.5695e+00 6.8998e+00
        1.3714e+00 4.6810e+00 6.9560e+00
        1.3986e+00 4.7954e+00 7.0031e+00
        1.4264e+00 4.9111e+00 7.0399e+00
        1.4547e+00 5.0264e+00 7.0655e+00
        1.4836e+00 5.1391e+00 7.0792e+00
        1.5130e+00 5.2469e+00 7.0810e+00
        1.5431e+00 5.3473e+00 7.0710e+00
        1.5737e+00 5.4381e+00 7.0502e+00
        1.6050e+00 5.5170e+00 7.0198e+00
        1.6368e+00 5.5820e+00 6.9815e+00
        1.6693e+00 5.6314e+00 6.9375e+00
        1.7025e+00 5.6640e+00 6.8899e+00
        1.7363e+00 5.6790e+00 6.8415e+00
        1.7707e+00 5.6762e+00 6.7946e+00
        1.8059e+00 5.6555e+00 6.7518e+00
        1.8417e+00 5.6176e+00 6.7156e+00
        1.8783e+00 5.5630e+00 6.6881e+00
        1.9156e+00 5.4931e+00 6.6714e+00
        1.9536e+00 5.4090e+00 6.6674e+00
        1.9924e+00 5.3124e+00 6.6776e+00
        2.0319e+00 5.2048e+00 6.7034e+00
        2.0723e+00 5.0880e+00 6.7457e+00
        2.1134e+00 4.9639e+00 6.8054e+00
        2.1554e+00 4.8343e+00 6.8830e+00
        2.1982e+00 4.7012e+00 6.9789e+00
        2.2418e+00 4.5664e+00 7.0930e+00
        2.2863e+00 4.4316e+00 7.2252e+00
        2.3317e+00 4.2987e+00 7.3748e+00
        2.3780e+00 4.1689e+00 7.5413e+00
        2.4252e+00 4.0438e+00 7.7237e+00
        2.4734e+00 3.9244e+00 7.9211e+00
        2.5225e+00 3.8115e+00 8.1325e+00
        2.5725e+00 3.7059e+00 8.3567e+00
        2.6236e+00 3.6080e+00 8.5928e+00
        2.6757e+00 3.5181e+00 8.8395e+00
        2.7288e+00 3.4365e+00 9.0961e+00
        2.7830e+00 3.3629e+00 9.3617e+00
        2.8383e+00 3.2975e+00 9.6354e+00
        2.8946e+00 3.2401e+00 9.9165e+00
        2.9521e+00 3.1904e+00 1.0205e+01
        3.0107e+00 3.1483e+00 1.0499e+01
        3.0704e+00 3.1134e+00 1.0800e+01
        3.1314e+00 3.0856e+00 1.1106e+01
        3.1936e+00 3.0646e+00 1.1417e+01
        3.2570e+00 3.0502e+00 1.1734e+01
        3.3216e+00 3.0421e+00 1.2056e+01
        3.3876e+00 3.0402e+00 1.2383e+01
        3.4548e+00 3.0442e+00 1.2714e+01
        3.5234e+00 3.0540e+00 1.3050e+01
        3.5934e+00 3.0694e+00 1.3391e+01
        3.6647e+00 3.0904e+00 1.3737e+01
        3.7375e+00 3.1168e+00 1.4087e+01
        3.8117e+00 3.1484e+00 1.4442e+01
        3.8873e+00 3.1853e+00 1.4801e+01
        3.9645e+00 3.2273e+00 1.5165e+01
        4.0432e+00 3.2744e+00 1.5534e+01
        4.1235e+00 3.3265e+00 1.5908e+01
        4.2053e+00 3.3837e+00 1.6287e+01
        4.2888e+00 3.4460e+00 1.6670e+01
        4.3740e+00 3.5132e+00 1.7059e+01
        4.4608e+00 3.5855e+00 1.7452e+01
        4.5494e+00 3.6628e+00 1.7851e+01
        4.6397e+00 3.7453e+00 1.8254e+01
        4.7318e+00 3.8328e+00 1.8663e+01
        4.8257e+00 3.9255e+00 1.9078e+01
        4.9216e+00 4.0235e+00 1.9497e+01
        5.0193e+00 4.1267e+00 1.9922e+01
        5.1189e+00 4.2353e+00 2.0352e+01
        5.2205e+00 4.3494e+00 2.0788e+01
        5.3242e+00 4.4690e+00 2.1229e+01
        5.4299e+00 4.5941e+00 2.1676e+01
        5.5377e+00 4.7250e+00 2.2129e+01
        5.6476e+00 4.8617e+00 2.2587e+01
        5.7597e+00 5.0042e+00 2.3051e+01
        5.8741e+00 5.1528e+00 2.3520e+01
        5.9907e+00 5.3076e+00 2.3996e+01
        6.1096e+00 5.4685e+00 2.4477e+01
        6.2309e+00 5.6358e+00 2.4964e+01
        6.3546e+00 5.8096e+00 2.5457e+01
        6.4808e+00 5.9901e+00 2.5955e+01
        6.6094e+00 6.1772e+00 2.6460e+01
        6.7407e+00 6.3713e+00 2.6970e+01
        6.8745e+00 6.5723e+00 2.7486e+01
        7.0110e+00 6.7805e+00 2.8008e+01
        7.1502e+00 6.9959e+00 2.8536e+01
        7.2921e+00 7.2188e+00 2.9070e+01
        7.4369e+00 7.4492e+00 2.9609e+01
        7.5845e+00 7.6874e+00 3.0154e+01
        7.7351e+00 7.9333e+00 3.0705e+01
        7.8887e+00 8.1872e+00 3.1262e+01
        8.0453e+00 8.4493e+00 3.1824e+01
        8.2050e+00 8.7195e+00 3.2392e+01
        8.3679e+00 8.9982e+00 3.2965e+01
        8.5340e+00 9.2853e+00 3.3544e+01
        8.7034e+00 9.5811e+00 3.4128e+01
        8.8762e+00 9.8857e+00 3.4717e+01
        9.0524e+00 1.0199e+01 3.5311e+01
        9.2322e+00 1.0522e+01 3.5911e+01
        9.4154e+00 1.0853e+01 3.6516e+01
        9.6024e+00 1.1194e+01 3.7125e+01
        9.7930e+00 1.1544e+01 3.7740e+01
        9.9874e+00 1.1904e+01 3.8359e+01
        1.0186e+01 1.2273e+01 3.8983e+01
        1.0388e+01 1.2652e+01 3.9611e+01
        1.0594e+01 1.3041e+01 4.0244e+01
        1.0804e+01 1.3439e+01 4.0881e+01
        1.1019e+01 1.3848e+01 4.1522e+01
        1.1238e+01 1.4266e+01 4.2167e+01
        1.1461e+01 1.4694e+01 4.2816e+01
        1.1688e+01 1.5133e+01 4.3469e+01
        1.1920e+01 1.5582e+01 4.4125e+01
        1.2157e+01 1.6040e+01 4.4785e+01
        1.2398e+01 1.6510e+01 4.5448e+01