Spectrum Atlas

fluoranthene+CH3 C17H12

A2_9ca7d76762 · SMILES Cc1ccc2c(c1)-c1cccc3cccc-2c13 · InChIKey IRQRKGIRFAUXIH-UHFFFAOYSA-N

Cheap level done imaginary mode, second route pending

Harmonic frequencies at the cheap level (deck v1: B3LYP and ωB97X, 6-31G*, at the B3LYP geometry)

81 vibrational modes; imaginary modes negative. Shift = ωB97X − B3LYP.

0500100015002000250030003500 wavenumber (cm⁻¹) 3 µm4 µm5 µm6 µm8 µm10 µm15 µm25 µm B3LYP ωB97X 0500100015002000250030003500 wavenumber (cm⁻¹) 3 µm4 µm5 µm6 µm8 µm10 µm15 µm25 µm B3LYP ωB97X 0100020003000 wavenumber (cm⁻¹) 3 µm5 µm10 µm20 µm B3LYP ωB97X

Band heights are not computed for this molecule yet (no dipole derivatives); positions only, at unit height. High wavenumbers on the left; the table below is the same data.

#B3LYP (cm⁻¹)ωB97X (cm⁻¹)shift
134.1-65.9-100.0
278.288.3+10.1
3118.4131.4+13.0
4169.9175.6+5.7
5171.7185.7+13.9
6208.3215.0+6.8
7265.5272.7+7.3
8317.5320.3+2.8
9342.8350.5+7.7
10350.6355.6+5.0
11442.4447.1+4.7
12460.7472.1+11.4
13471.5478.8+7.3
14472.1482.4+10.3
15490.5497.5+7.0
16560.6564.6+3.9
17577.5582.0+4.5
18590.5597.4+6.9
19595.1606.3+11.2
20640.4648.2+7.8
21658.2670.9+12.7
22686.4693.8+7.4
23720.6725.8+5.2
24754.2766.1+11.9
25788.3802.1+13.9
26799.4813.3+13.9
27816.4819.4+3.0
28828.6845.5+16.9
29849.9868.9+19.0
30860.5870.8+10.3
31900.5918.2+17.7
32912.7936.5+23.8
33919.8941.4+21.7
34931.9949.3+17.4
35947.7980.0+32.3
36964.51001.1+36.5
37975.51006.8+31.4
38999.01010.9+11.9
391031.21033.4+2.3
401045.71051.3+5.6
411070.51079.8+9.3
421073.41080.3+6.9
431124.11132.2+8.1
441131.01142.8+11.7
451173.01165.1-7.9
461189.91184.4-5.5
471214.71215.6+0.9
481230.71238.7+7.9
491246.51241.3-5.2
501262.41272.7+10.3
511301.31298.8-2.5
521325.11330.1+5.0
531354.11349.8-4.3
541408.71401.2-7.4
551411.01419.4+8.4
561442.61451.8+9.2
571453.91463.6+9.7
581467.71476.7+9.0
591473.31485.7+12.4
601505.01521.5+16.5
611511.91523.6+11.8
621518.21524.9+6.7
631528.51546.5+18.0
641539.91570.1+30.2
651627.71659.6+31.8
661654.51682.9+28.3
671658.51695.8+37.3
681667.71714.5+46.9
691674.61718.1+43.5
703037.93074.8+36.9
713095.23144.3+49.1
723122.93170.7+47.8
733173.83217.4+43.6
743175.43219.5+44.1
753179.13222.4+43.3
763179.93223.2+43.3
773188.93232.3+43.4
783189.93232.9+43.0
793193.73236.8+43.1
803202.43246.1+43.8
813204.23246.5+42.3

Provenance

  • Releases: none yet
  • Entered the corpus as: substituted three- and four-ring cores, enumerated from the parents (layer A′) (layer A2)
  • Run: ubuntu-32gb-hel1-2, 2026-10-04 05:32:06 → 2026-10-04 08:14:57, 9771 s, peak 6.79 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 1
  • Source files: corpus factory · manifest