Study of excited electronic states of the $^{39}$KCs molecule correlated with the K($4^2$S)+Cs($5^2$D) asymptote: experiment and theoryā€¯ J. Szczepkowski, A. Grochola, W. Jastrzebski, P. Kowalczyk, R. Vexiau, N. Bouloufa-Maafa, O. Dulieu Supplementary materials ---------------------------------- Spin-orbit coupling matrix elements for the subspace of states with projection of the total electronic angular momentum $\Omega=1$. The diagonal matrix elements for (1)^3Delta state. R[A] SO [cm^-1] ---------------------------------- 3.3867 -31.139 3.5455 -31.031 3.7042 -30.895 3.8630 -30.790 4.0217 -30.723 4.1805 -30.770 4.3393 -30.920 4.4980 -31.178 4.6568 -31.548 4.8155 -32.014 4.9743 -32.547 5.1330 -33.136 5.2918 -33.752 5.4505 -34.376 5.6093 -34.980 5.7680 -35.549 5.9268 -36.066 6.0855 -36.523 6.2443 -36.923 6.4030 -37.265 6.5618 -37.554 6.7206 -37.796 6.8793 -37.997 7.0381 -38.163 7.1968 -38.299 7.3556 -38.412 7.5143 -38.505 7.6731 -38.582 7.8318 -38.646 7.9906 -38.700 8.1493 -38.744 8.3081 -38.781 8.4668 -38.813 8.6256 -38.840 8.7843 -38.863 8.9431 -38.883 9.1018 -38.899 9.2606 -38.914 9.4194 -38.927 9.5781 -38.938 9.7369 -38.947 9.8956 -38.956 10.054 -38.963 10.213 -38.970 10.372 -38.976 10.531 -38.981 10.689 -38.985 10.848 -38.989 11.007 -38.993 11.166 -38.996 11.324 -38.999 11.483 -39.002 11.642 -39.005 11.801 -39.007 11.959 -39.009 12.118 -39.011 12.277 -39.012 12.436 -39.014 12.594 -39.015 12.753 -39.016 12.912 -39.017 13.071 -39.019 13.229 -39.019 13.388 -39.020 13.547 -39.021 13.706 -39.022 13.864 -39.023 14.023 -39.023 14.182 -39.024 14.341 -39.024 14.499 -39.025 14.658 -39.025 14.817 -39.026 14.976 -39.026 15.134 -39.026 15.293 -39.027 15.452 -39.027 15.611 -39.027 15.769 -39.028 15.928 -39.028 16.087 -39.028 16.246 -39.028 16.404 -39.029 16.563 -39.029 16.722 -39.029 16.881 -39.029 17.040 -39.029 17.198 -39.029 17.357 -39.030 17.516 -39.030 17.675 -39.030 17.833 -39.030 17.992 -39.030 18.151 -39.030 18.310 -39.030 18.468 -39.030 18.627 -39.030 18.786 -39.031 18.945 -39.031 19.103 -39.031 19.262 -39.031 19.421 -39.031 19.580 -39.031 19.738 -39.031 19.897 -39.031 20.056 -39.031 20.215 -39.031 20.373 -39.031 20.532 -39.031 20.691 -39.031 20.850 -39.031 21.008 -39.031 21.167 -39.031 21.326 -39.031 21.485 -39.031 21.643 -39.031 21.802 -39.031 21.961 -39.031 22.120 -39.031 22.278 -39.032 22.437 -39.032 22.596 -39.032 22.755 -39.032 22.913 -39.032 23.072 -39.032 23.231 -39.032 23.390 -39.032 23.548 -39.032 23.707 -39.032