# this file is part of refractiveindex.info database
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REFERENCES: |
    D. F. Parsons and P. D. Coleman.
    Far infrared optical constants of gallium phosphide.
    <a href="https://doi.org/10.1364/AO.10.1683_1"><i>Appl. Opt.</i> <b>10</b>, 1683_1-1685 (1971)</a>
COMMENTS: |
    Room temperature
DATA:
  - type: tabulated n
    data: |
        54.369 3.4440
        57.048 3.4302
        59.602 3.4238
        61.728 3.4134
        66.684 3.4010
        71.803 3.3922
        77.797 3.3830
        84.962 3.3754
        90.992 3.3706
        106.15 3.3621
        113.74 3.3584
        138.75 3.3522
        168.46 3.3463
        188.79 3.3450
        216.59 3.3438
        296.21 3.3399
        366.03 3.3407