+

Pentacene Cation

Frequency in Ar (cm-1) Relative Intensity Absolute Intensity, A (cm/molecule)

740.80 0.003 4.0e-19

748.50 0.054 7.0e-18

862.00 0.016 2.1e-18

933.90 0.061 8.0e-18

1149.9 0.033 4.3e-18

1171.6 0.0028 3.7e-19

1174.7 0.41 5.4e-17

1232.8 0.31 4.1e-17

1306.0 0.038 4.9e-18

1339.3 0.039 5.1e-18

1361.7 0.32 4.2e-17

1365.6 0.14 1.8e-17

1384.0 0.04 5.2e-18

1395.5 1 1.3e-16

1399.0 0.0058 7.6e-19

1417.8 0.33 4.3e-17

1436.0 0.0075 9.8e-19

1448.8 0.02 2.6e-18

1487.5 0.27 3.5e-17

1495.5 0.057 7.4e-18

1504.7 0.09 1.2e-17

1531.1 0.0068 8.9e-19

1534.3 0.0066 8.6e-19

Infrared Spectroscopy of Matrix-Isolated Polycyclic Aromatic Hydrocarbon Cations 3. The Polyacenes Anthracene, Tetracene, and Pentacene, D.M. Hudgins and L.J. Allamandola, J.Phys.Chem., 99, 8978 (1995).

Frequency in Ar (cm-1)	Relative Intensity	Absolute Intensity, A (cm/molecule)
740.80	0.003	4.0e-19
748.50	0.054	7.0e-18
862.00	0.016	2.1e-18
933.90	0.061	8.0e-18
1149.9	0.033	4.3e-18
1171.6	0.0028	3.7e-19
1174.7	0.41	5.4e-17
1232.8	0.31	4.1e-17
1306.0	0.038	4.9e-18
1339.3	0.039	5.1e-18
1361.7	0.32	4.2e-17
1365.6	0.14	1.8e-17
1384.0	0.04	5.2e-18
1395.5	1	1.3e-16
1399.0	0.0058	7.6e-19
1417.8	0.33	4.3e-17
1436.0	0.0075	9.8e-19
1448.8	0.02	2.6e-18
1487.5	0.27	3.5e-17
1495.5	0.057	7.4e-18
1504.7	0.09	1.2e-17
1531.1	0.0068	8.9e-19
1534.3	0.0066	8.6e-19