Spectrum Atlas

fluoranthene+Cl C16H9Cl

A2_8cb80a9eb5 · SMILES Clc1cc2c3c(cccc3c1)-c1ccccc1-2 · InChIKey FCTJKWJLMFBOSQ-UHFFFAOYSA-N

Cheap level done

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

72 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
180.595.8+15.3
2108.2124.2+16.0
3140.7152.5+11.8
4153.6159.8+6.2
5224.6236.3+11.7
6252.8259.7+6.9
7276.6287.2+10.6
8309.9314.8+4.9
9339.0343.3+4.3
10375.9380.6+4.7
11442.0449.1+7.1
12448.3459.8+11.4
13493.6498.3+4.8
14512.1524.2+12.0
15519.7527.2+7.5
16587.1591.1+4.0
17592.4606.1+13.7
18618.0622.5+4.5
19630.4638.3+7.9
20643.4648.1+4.7
21650.3663.6+13.3
22710.2712.7+2.5
23760.6774.7+14.1
24771.2783.8+12.6
25796.3810.3+14.0
26804.2813.5+9.3
27823.8837.5+13.7
28852.6858.8+6.1
29877.5897.3+19.8
30885.1907.5+22.4
31899.9923.2+23.3
32918.3937.9+19.5
33928.7948.1+19.4
34939.2972.5+33.3
35974.3997.9+23.6
36980.11009.2+29.1
37989.51013.4+23.9
381052.51059.8+7.3
391056.61063.5+6.9
401090.01101.8+11.8
411112.81118.1+5.2
421144.31151.4+7.1
431182.81185.1+2.3
441193.51189.3-4.2
451207.41191.0-16.4
461237.11227.4-9.7
471251.31257.4+6.0
481299.21298.9-0.2
491329.81332.0+2.2
501349.21337.5-11.8
511396.51399.2+2.7
521414.11421.8+7.7
531435.11444.7+9.6
541461.51466.8+5.3
551484.11498.7+14.6
561504.71518.7+14.0
571511.51532.1+20.6
581530.41566.4+36.0
591633.61663.4+29.8
601649.51679.3+29.8
611655.31697.2+41.9
621659.31703.7+44.4
631670.11713.7+43.6
643181.43224.6+43.1
653183.43226.5+43.1
663187.03229.6+42.5
673194.23237.3+43.1
683197.83240.6+42.8
693204.73249.7+45.0
703210.73253.2+42.5
713214.73256.7+41.9
723217.03259.6+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 21:37:03 → 2026-10-03 23:54:59, 8276 s, peak 6.49 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest