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Molecules

H2

HF

HCl

HBr

HI

F2

Cl2

Br2

I2

N2

O2

CO2

H2O

ONF

NH3

HCN

ICN

OCS

CH2O

HCO2H

CH4

Cl2O

CH2Cl2 (Details Available)

C2H2

C2H4

cis-C2H2Cl2

trans-C2H2Cl2

C6H6

Other

Glossary

 

Ethylene, C2H4 (D2h)

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C-H symmetric stretching
(b1u)		 C-H symmetric stretching
(ag)		 C-H asymmetric stretching
(b2u)
3217 cm-1
(IR intensity = 0.37)
(Raman inactive)		 3210 cm-1
(IR inactive)
(Raman active)		 3185 cm-1
(IR intensity = 0.12)
(Raman inactive)
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C-H asymmetric stretching
(b3g)		 C-C stretching
(ag)		 H-C-H in-plane scissoring
(b1u)
3153 cm-1
(IR inactive)
(Raman active)		 1827 cm-1
(IR inactive)
(Raman active)		 1413 cm-1
(IR intensity = 0.019)
(Raman inactive)
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H-C-H in-plane scissoring
(ag)		 C-C-H in-plane rocking
(b3g)		 H-C-H out-of-plane wagging
(b3u)
1388 cm-1
(IR inactive)
(Raman active)		 1167 cm-1
(IR inactive)
(Raman active)		 1068 cm-1
(IR intensity = 1.0)
(Raman inactive)
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H-C-H out-of-plane wagging
(b2g)		 H-C-H out-of-plane twisting
(au)		 H-C-H in-plane rocking
(b2u)
1057 cm-1
(IR inactive)
(Raman active)		 875 cm-1
(IR inactive)
(Raman inactive)		 835 cm-1
(IR intensity = 0.0064)
(Raman inactive)