science-softCon uv/vis+ photochemistry database;	www.photochemistry.org; (C) science-softCon 2019

Substance: iodine					Other Names: 

Formula: I2						CAS-No.: 7553-56-2

Study: visible-infrared absorption spectrum


Authors: J. Tellinghuisen

Title: Resolution of the visible-infrared absorption spectrum of I2 into three contributing transitions

Journal/Source: J. Chem. Phys., 58, 2821-2834, (1973); http://link.aip.org/link/doi/10.1063/1.1679584


Data: table, diagram

Energy/Wavelength range: 420 - 800 nm

Resolution: 

Temperature: 298 K

Temperature dependence: no

Pressure/Concentration: 

Phase: vapor

pH:


Comments: New extinction coefficient measurements are reported for I2 in the region 4200-8000 Å. Together with other work 
these results locate the maximum absorption at 4985 Å with a peak extinction of 200 liter mole- cm-1.

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