Photoionisation cross section of ni. See the Leiden photo website, http://home.strw.leidenuniv.nl/~ewine/photo/. Generated 2023-02-19. 0 6 -1 0 912.00000 2.000e-20 1 1239.90000 3.350e-19 2 1377.60000 8.000e-19 3 1549.80000 1.820e-18 4 1623.90000 1.820e-18 5 1625.00000 0.000e+00