Spectrum Atlas

fluoranthene+CHO C17H10O

A2_9d46ea3cb6 · SMILES O=Cc1cccc2c1-c1cccc3cccc-2c13 · InChIKey XRQRQDCKWNKQNL-UHFFFAOYSA-N

Cheap level done

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

78 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
160.872.5+11.7
299.8116.6+16.8
3137.7157.2+19.4
4173.4185.6+12.2
5189.7198.6+8.9
6228.2231.3+3.2
7231.6236.5+4.9
8278.5283.4+4.9
9316.1319.0+2.9
10346.6348.6+2.0
11442.9454.5+11.6
12451.9457.4+5.5
13472.7480.6+7.9
14476.4481.6+5.1
15514.7521.5+6.8
16520.4526.0+5.6
17562.5564.5+2.0
18581.7591.1+9.4
19589.2594.3+5.1
20631.7636.2+4.4
21641.3648.3+7.1
22654.1666.5+12.5
23680.1686.4+6.3
24757.8766.8+9.0
25781.1787.0+5.9
26784.0793.2+9.2
27797.1808.4+11.4
28819.7823.3+3.5
29824.9839.4+14.5
30851.6862.9+11.3
31853.7864.8+11.2
32917.0942.4+25.4
33923.5949.5+26.0
34952.1973.1+21.0
35965.0974.9+9.9
36970.51002.1+31.6
37972.21004.2+32.0
381001.31027.5+26.2
391023.41035.0+11.5
401027.11045.5+18.4
411068.71068.1-0.6
421074.81085.0+10.2
431100.71110.7+10.0
441140.11148.6+8.5
451176.01163.9-12.1
461196.11192.2-3.9
471215.61212.8-2.8
481222.21228.5+6.3
491240.01241.3+1.3
501260.11263.6+3.5
511282.51289.4+6.9
521309.71307.7-2.0
531358.91351.5-7.4
541412.61403.0-9.6
551418.21421.5+3.3
561432.31441.7+9.4
571464.31467.9+3.6
581472.11479.6+7.5
591490.71503.5+12.8
601493.41510.8+17.3
611518.71542.1+23.4
621543.21571.6+28.4
631603.81644.5+40.7
641642.51674.5+32.0
651649.91688.8+38.9
661656.11692.3+36.3
671674.71717.8+43.1
681791.81826.6+34.9
692908.52960.1+51.5
703180.73224.0+43.4
713182.23225.1+42.9
723182.63226.1+43.5
733188.93232.1+43.2
743191.43233.5+42.1
753201.13243.9+42.7
763205.73248.2+42.4
773210.33253.2+42.9
783267.53310.2+42.7

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, 2026-10-03 23:54:59 → 2026-10-04 02:44:16, 10156 s, peak 7.16 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest