Spectrum Atlas

fluoranthene+OH C16H10O

A2_eef0ebf680 · SMILES Oc1ccc2c(c1)-c1cccc3cccc-2c13 · InChIKey CKIAQYLZYXKFNK-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
181.094.8+13.8
2117.9132.1+14.3
3171.9181.9+10.1
4174.3185.7+11.4
5221.4230.9+9.5
6267.4275.1+7.6
7328.6330.4+1.9
8355.8365.3+9.5
9360.0391.8+31.8
10383.1426.2+43.1
11442.2450.0+7.8
12471.1481.9+10.8
13474.6484.5+9.9
14480.3489.5+9.3
15499.8504.9+5.1
16562.5566.3+3.8
17584.4587.1+2.7
18595.5598.4+2.9
19605.5621.2+15.7
20641.0650.1+9.1
21662.8678.9+16.0
22688.4694.4+6.0
23727.9733.8+5.9
24747.9759.1+11.2
25784.9801.6+16.7
26789.7804.6+14.9
27811.6820.7+9.2
28816.2838.2+22.0
29843.8861.4+17.6
30875.1885.6+10.5
31881.9900.3+18.4
32909.0932.3+23.4
33919.5946.8+27.3
34922.7950.9+28.2
35938.5955.3+16.9
36964.51000.7+36.1
37975.51010.2+34.7
381005.91013.3+7.5
391045.41049.8+4.3
401070.51080.1+9.6
411117.71126.5+8.8
421123.31134.5+11.3
431173.51165.2-8.3
441192.51187.0-5.5
451205.31210.5+5.2
461214.81218.5+3.7
471245.51239.4-6.1
481259.11271.0+11.9
491270.21278.6+8.5
501317.31320.8+3.5
511332.11338.4+6.3
521367.91371.3+3.4
531412.21401.7-10.5
541420.71426.3+5.5
551457.01465.4+8.5
561470.71477.4+6.7
571487.61504.8+17.1
581504.71523.0+18.3
591531.51554.6+23.1
601547.61580.8+33.3
611636.31669.1+32.7
621653.81684.1+30.3
631658.81696.8+38.0
641672.31717.5+45.2
651677.41718.3+40.9
663167.23211.7+44.5
673178.93222.0+43.1
683179.93222.6+42.8
693188.43232.0+43.5
703189.63233.4+43.8
713192.53236.5+44.1
723200.83244.1+43.3
733204.23248.0+43.8
743207.63250.0+42.5
753750.43789.8+39.4

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, 2026-10-05 10:39:39 → 2026-10-05 13:04:55, 8714 s, peak 6.44 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest