Table 1: The integrated band intensities 𝑆 ( 𝜈 ) of 12C2H4 at 296 K in the 640–3260 cm−1 region.

Band assignmentBand centre 𝜈 0 (cm−1)Band region
(cm−1)
𝑆 ( 𝜈 ) (cm−1/cm atm)
Previous worksPresent work

𝜈 9 and 𝜈 2 + 𝜈 1 2 3105 and 30793034–3260 𝑆 ( 𝜈 9 ) = 1 0 0 ± 3 a 1 1 2 . 2 0 ± 0 . 2 4
𝑆 ( 𝜈 9 ) = 8 2 . 5 2 ± 0 . 8 6 b
𝜈 1 1 29892920–3034 5 6 . 0 ± 0 . 3 a 5 5 . 3 5 ± 0 . 1 4
6 5 . 8 7 ± 0 . 6 4 b
𝜈 6 + 𝜈 1 0 20481990–2100 2 . 5 6 8 ± 0 . 0 2 5
𝜈 7 + 𝜈 8 18891820–1950 2 1 . 7 0 1 ± 0 . 0 2 8
𝜈 1 2 14431340–1540 4 1 . 1 6 ± 0 . 5 0 c 4 1 . 2 2 ± 0 . 3 0
𝜈 7 and 𝜈 1 0 949 and 826640–1200 𝑆 ( 𝜈 7 ) = 3 2 1 . 6 9 ± 0 . 3 6 d 3 2 9 ± 1 6
𝑆 ( 𝜈 1 0 ) = 1 . 1 6 ± 0 . 4 7 d

a See [35]. Value adjusted for 296 K. 𝜈 9 band center 𝜈 0 = 3 1 0 5 . 5  cm−1 and 𝜈 1 1 band center 𝜈 0 = 2 9 8 9 . 5  cm−1.
b See [29]. 𝜈 9 band center 𝜈 0 = 3 1 0 4 . 8 8 5  cm−1 and 𝜈 1 1 band center 𝜈 0 = 3 0 1 2 . 4 3 6  cm−1. Included in HITRAN database [28].
c See [21]. Value adjusted for 296 K. Included in GEISA and HITRAN databases [26, 27].
d See [22]. Value converted to cm−1/cm atm. Included in HITRAN database [28].