Potential curve for the 6^1\Sigma state in KCs R [A] U(R) [cm-1] 2.50 52448.8400 2.70 44131.8218 2.90 37449.4850 3.30 29115.3855 3.80 24283.9762 3.98 23040.8968 4.30 21765.9584 4.61 21134.4518 4.96 20788.8988 5.30 20697.7151 5.65 20773.7209 6.03 20958.2175 6.40 21155.3414 7.00 21370.7663 7.70 21533.1688 8.20 21680.0483 8.70 21895.8683 9.40 22333.5637 10.00 22763.7340 10.50 23000.0000 Potential curve for the 4^3\Pi state in KCs R [A] U(R) [cm-1] 2.65 34002.1024 3.00 28216.5596 3.40 24163.4977 3.60 22960.5193 4.00 21570.8111 4.40 20799.9793 4.80 20446.7450 5.40 20444.0916 5.90 20815.2173 6.40 21307.2857 7.00 21929.9156 7.70 22531.8250 8.60 23285.2466 9.40 23954.4249 10.5 24862.7752