science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: formyl radical Other Names: Formula: HCO CAS-No.: 2597-44-6 Study: visible/near-infrared diode laser absorption Authors: D.B. Oh, A.C. Stanton, J.A. Silver Title: Measurement of formyl radical line strength in the A2A" <-- X2A' band system using visible/near-infrared diode laser absorption Journal/Source: J. Phys. Chem., 97 (10), 2246-2250, (1993); DOI: 10.1021/j100112a027 Data: Energy/Wavelength range: ~ 758 nm Resolution: Temperature: 298 K Temperature dependence: no Pressure/Concentration: Phase: pH: Comments: The absorption line strength at room temperature of the (0,5°,0) <-- (0,0¹,0) Q(9) line of HCO neat 758 nm is measured to be S = (2.3 ± 0.5) x 10-20 cm2 molecule-1 cm-1, and the observed full line width at half maximum is 0.100 ± 0.016 cm-1. Author to whom correspondence should be addressed: (e-mail address):