A supplementary material to the paper Polarisation labelling spectroscopyof the 5$^1\Pi$ state in KCs molecule Authors: J.Szczepkowski (*), (*) e-mail address jszczep@ifpan.edu.pl ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Table 2: The rotationless IPA potential energy curve for the 5 1PI state in KCs. R [A] V [cm^-1] ------------------------------------------------------------------------ 3.200000 29492.2225 3.500000 26405.6821 3.800000 24618.9162 4.100000 23487.7815 4.300000 23000.8988 4.500000 22672.2543 4.700000 22494.8326 4.900000 22425.7220 5.100000 22443.9261 5.300000 22527.4754 5.500000 22663.9905 5.700000 22828.5917 5.900000 23023.5615 6.100000 23230.1145 6.300000 23445.8331 6.600000 23805.8468 6.900000 24177.2909 7.200000 24520.7592 7.500000 24806.8422 7.800000 25035.7421 8.100000 25216.9394 8.400000 25360.0002 8.700000 25474.4500 9.000000 25569.8200