Frequency in Ar (cm-1) Relative Intensity Absolute Intensity, A (cm/molecule) 550.5 0.27 7.8e-18 771.6 0.11 3.2e-18 846.1 0.01 2.9e-19 857.0 1 2.9e-17 1137.0 0.11 3.2e-18 1317.4,1318.3 0.32 9.3e-18 1497.9 0.01 2.9e-19 1505.3 0.03 8.7e-19 1530.4,1533.0 0.02 5.8e-19 1579.2 0.01 2.9e-19 1620.7 0.04 1.2e-18 1695.5 0.04 1.2e-18 1718.7 0.04 1.2e-18 1767.6 0.01 2.9e-19 1783.8 0.03 8.7e-19 1798.7 0.01 2.9e-19 1808.0 0.02 5.8e-19 1896.0 0.05 1.5e-18 1910.4 0.05 1.5e-18 1922.9,1924.4 0.04 1.2e-18 2943.0 3029.2 3034.3* 3044.4 3051.4 3066.8* 3077.2* 3099.0 3105.9 3110.3 ·3089-2938 1.1 3.2e-17 * indicates major band