Table 4. TD-DFT-calculated photophysical data for 1M–5M at the CAM-B3LYP/6-31G(d) level in water a .
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aBlack: without symmetry constraints, red: in Ci symmetry.
bComponents with greater than 10% contribution shown. Percentage contribution approximated by 2 × (ci)2 × 100%, where ci is the coefficient for the particular ‘orbital rotation’.