Band Band origin These rounded band origins are based on Ali01 calc, with the error from experiment fitted to a line and then subtracted from the calculated value. Maximum error ~+/-0.3 cm-1 (for levels below 9500 cm-1) 000 0.1 011 2521.5 100 3178.4 020 4778.4 022 4998.2 111 5554.4 200 6262.3 031 7006.4 033 7285.9 033 7493.3 120 7769.3 122 7870.3 211 8488.0 040 9002.0 042 9113.5 300 9252.0 044 9654.1 133 9968.6 131 9997.3 133 10210.1 220 10592.9 222 10644.8 051 10862.9 053 10923.4 311 11322.7 053 11530.3 055 11658.1 140 11813.9 142 12078.6 144 12146.4 233 12302.9 230 12381.1