Spectrum Atlas

fluoranthene+OH C16H10O

A2_53601ae85b · SMILES Oc1ccc2c3c(cccc13)-c1ccccc1-2 · InChIKey PQWYZWVBXAOHOU-UHFFFAOYSA-N

Cheap level done

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

75 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
182.894.8+12.0
2117.5130.7+13.2
3150.7167.8+17.0
4187.7202.9+15.1
5196.6203.6+7.0
6254.2289.3+35.1
7297.1310.8+13.7
8304.7352.8+48.1
9358.7366.1+7.4
10363.5368.5+5.0
11440.3447.0+6.7
12459.6466.5+7.0
13468.0477.4+9.4
14489.3500.4+11.1
15549.5556.2+6.7
16565.5569.0+3.5
17572.7578.7+6.0
18581.3595.5+14.2
19602.7605.9+3.2
20637.3648.8+11.5
21671.0686.5+15.4
22682.3688.6+6.4
23736.8741.9+5.1
24753.0766.5+13.5
25767.0781.8+14.8
26787.0800.7+13.7
27804.0809.1+5.1
28811.2829.1+17.8
29849.7870.5+20.8
30860.8873.4+12.7
31884.6905.3+20.7
32899.9934.7+34.8
33934.6963.9+29.3
34941.1965.0+23.9
35955.9968.0+12.1
36958.1992.0+33.9
37975.41009.6+34.3
381042.51048.3+5.8
391053.41061.9+8.5
401080.41090.5+10.1
411110.01121.5+11.5
421119.41124.9+5.5
431177.01182.4+5.4
441189.91188.3-1.6
451196.71193.4-3.3
461211.51216.3+4.8
471230.11227.6-2.5
481259.21266.6+7.5
491293.51299.9+6.4
501323.01320.8-2.2
511330.01339.2+9.3
521361.71357.3-4.4
531417.31421.2+3.9
541427.61431.3+3.7
551455.31466.2+10.8
561476.71489.0+12.3
571490.91504.4+13.5
581501.51516.4+14.9
591522.61545.9+23.3
601548.11580.5+32.4
611630.61661.9+31.3
621650.21686.0+35.8
631659.71690.6+30.8
641663.01707.3+44.3
651681.21722.3+41.1
663157.13204.5+47.4
673178.13221.5+43.4
683183.53227.0+43.5
693187.63230.3+42.7
703190.03232.9+42.9
713194.83237.9+43.1
723204.03246.8+42.7
733207.33249.9+42.6
743214.43257.9+43.5
753764.43802.4+38.0

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, 2026-10-02 16:05:02 → 2026-10-02 18:32:18, 8836 s, peak 6.45 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest