Spectrum Atlas

fluoranthene+OH C16H10O

A2_abcb2cfa5c · SMILES Oc1cc2c3c(cccc3c1)-c1ccccc1-2 · InChIKey BAEJEVICVJAQME-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
195.1110.5+15.4
2112.2125.5+13.3
3147.9160.8+12.9
4186.4193.3+6.9
5238.3250.7+12.4
6287.6294.5+6.9
7306.0311.1+5.1
8310.8317.5+6.7
9317.6387.0+69.4
10397.5404.6+7.1
11431.8437.0+5.2
12441.5451.2+9.6
13450.9464.4+13.5
14506.6508.9+2.3
15530.6538.1+7.5
16535.8542.9+7.1
17602.1604.3+2.1
18612.7627.6+14.9
19625.9630.9+5.0
20633.5642.4+8.8
21653.7667.3+13.5
22667.6671.5+3.9
23736.5745.2+8.7
24758.0770.5+12.5
25770.3782.6+12.3
26793.9808.7+14.8
27814.6819.6+5.0
28818.6834.3+15.6
29846.9879.5+32.6
30867.5892.3+24.8
31888.0909.3+21.3
32902.8914.0+11.3
33909.8932.5+22.7
34935.5969.7+34.2
35962.2971.8+9.6
36970.51004.5+34.0
37976.91008.2+31.2
381000.71011.5+10.8
391053.41064.0+10.6
401060.91068.1+7.2
411105.81113.6+7.7
421141.31147.9+6.6
431178.31170.2-8.1
441185.21187.4+2.2
451192.21189.6-2.6
461209.01208.9-0.1
471221.21232.6+11.4
481253.81255.2+1.3
491279.41294.0+14.6
501311.81304.6-7.2
511333.41336.3+2.9
521354.21350.8-3.3
531418.21426.2+8.0
541430.41431.6+1.2
551462.41475.5+13.2
561472.81481.4+8.5
571491.41506.6+15.2
581511.61529.5+17.9
591525.11546.8+21.7
601540.81572.7+31.9
611632.41663.4+30.9
621654.21693.2+38.9
631662.61696.4+33.8
641665.81707.9+42.0
651682.01722.4+40.4
663161.33206.1+44.9
673178.63222.0+43.3
683180.13223.8+43.8
693183.73227.0+43.4
703192.33235.4+43.1
713195.43238.6+43.2
723203.53245.8+42.3
733207.83250.8+43.0
743209.33253.2+44.0
753755.93794.9+39.0

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, 2026-10-04 16:00:29 → 2026-10-04 18:22:14, 8505 s, peak 6.45 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest