science-softCon uv/vis+ photochemistry database; www.photochemistry.org; (C) science-softCon 2019 Substance: water Other Names: Formula: H2O CAS-No.: 7732-18-5 Study: absorption spectrum Authors: S.L. Bragg, J.D. Kelley Title: Atmospheric water vapor absorption at 1.3 µm Journal/Source: Applied Optics, 26, (3), 506-513, (1987); doi:10.1364/AO.26.000506 Data: Energy/Wavelength range: 1300 nm Resolution: Temperature: Temperature dependence: Pressure/Concentration: 2 kPa Phase: vapor pH: Comments: The absorption cross section of 2 kPa of water vapor in an atmosphere of air was determined to be 1.1 ± 0.2 × 10-24 cm2. Author to whom correspondence should be addressed: (e-mail address):