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virtual Chemistry 3D |
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virtual Chemistry 3D |
Spectroscopy: IR: Normal modes of vibration of methylene CH2R2
| asymmetrical stretching νas(CH2) | symmetrical stretching νs(CH2) | scissoring δs(CH2) |
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≈ 2926 cm-1 (S) |
≈ 2853 cm-1 (S) |
≈ 1465 cm-1 (W) |
| wagging ω(CH2) | twisting τ(CH2) | rocking ρ(CH2) |
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≈ 1350-1150 cm-1 (S) |
≈ 1350-1150 cm-1 (VW) |
≈ 720 cm-1 (VW) |
More information about Molecular vibrations on Wikipedia