Spectrum Atlas

fluoranthene+CH3 C17H12

A2_c587225988 · SMILES Cc1cccc2c1-c1cccc3cccc-2c13 · InChIKey NJJWFOFOQXHASJ-UHFFFAOYSA-N

Cheap level done

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
182.490.4+8.0
2104.8117.5+12.6
3162.5149.6-13.0
4184.8190.1+5.3
5190.2195.8+5.7
6214.1224.5+10.3
7266.3273.9+7.6
8306.9305.1-1.8
9315.2318.8+3.6
10367.9372.1+4.2
11443.6456.3+12.6
12471.9478.1+6.2
13476.0481.7+5.7
14495.7497.3+1.5
15520.4529.4+9.0
16546.5551.0+4.5
17573.6577.2+3.5
18579.6593.5+13.9
19612.0613.8+1.7
20636.8640.2+3.4
21646.7655.0+8.4
22656.0668.1+12.1
23755.3768.1+12.8
24775.8783.0+7.2
25777.9792.4+14.5
26794.9808.5+13.7
27815.3821.4+6.1
28817.9829.9+11.9
29835.4844.1+8.7
30850.3866.0+15.8
31902.6931.4+28.7
32912.9938.8+25.8
33920.8946.4+25.6
34949.6956.7+7.1
35961.3994.9+33.5
36966.01002.1+36.2
37976.81005.2+28.4
38999.01013.0+14.0
391034.81041.8+7.0
401067.31069.3+2.0
411074.01078.4+4.3
421075.21085.3+10.1
431104.51113.7+9.2
441144.31151.9+7.6
451176.01164.1-11.9
461196.61189.6-7.0
471213.61217.3+3.7
481219.51222.8+3.3
491253.51250.8-2.7
501269.01280.5+11.5
511291.01291.3+0.3
521309.81309.7-0.1
531358.01352.7-5.3
541410.51403.6-6.9
551415.11422.2+7.1
561438.01448.1+10.1
571442.61451.3+8.6
581469.11475.3+6.2
591483.81497.1+13.3
601493.41512.5+19.1
611513.81516.7+2.9
621525.91532.5+6.7
631530.91549.4+18.5
641544.51574.2+29.7
651633.71672.6+38.9
661647.81681.1+33.3
671655.11692.4+37.3
681658.91697.0+38.1
691673.01715.5+42.5
703039.13075.5+36.4
713089.43140.4+51.0
723123.83171.7+47.9
733175.83220.1+44.3
743178.73222.2+43.4
753180.53224.1+43.6
763186.73230.4+43.7
773190.13232.9+42.7
783197.73241.0+43.4
793202.13245.6+43.4
803207.03249.5+42.5
813220.43263.9+43.4

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 18:22:14 → 2026-10-04 21:09:25, 10031 s, peak 6.92 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest