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virtual Chemistry 3D |
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virtual Chemistry 3D |
Spectroscopy: IR: Normal modes of vibration of methyl CH3R
| asymmetrical stretching νas(CH3) | symmetrical stretching νs(CH3) | asymmetrical bending δas(CH3) | ||
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≈ 3000-2850 cm-1 (VS / VS) |
≈ 3000-2850 cm-1 (MS / MS) |
≈ 1470-1450 cm-1 (M / W) |
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| symmetrical bending δs(CH3) | rocking ρ(CH3) | torsion τ(CH3) | ||
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≈ 1395-1365 cm-1 (M / W) |
≈ 975-835 cm-1 |
≈ 200 cm-1 |
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More information about Molecular vibrations on Wikipedia