TY - JOUR KW - pfc AU - Erin Sharp-Williams AU - M. Roberts AU - David Nesbitt BT - Physical Chemistry Chemical Physics DA - 2011-09 DO - 10.1039/c1cp21523j PY - 2011 SP - 17474 EP - 17483 T2 - Physical Chemistry Chemical Physics TI - Dark state vibronic coupling in the ~A(2Π) <- X̃(2Σ+) band of ethynyl radical via high resolution infrared absorption spectroscopy VL - 13 ER -