Spectrum Atlas

fluoranthene+Cl C16H9Cl

A2_e9df4561cc · SMILES Clc1cccc2c1-c1cccc3cccc-2c13 · InChIKey VTRHEZBKUFMTNM-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
169.482.5+13.1
2105.7117.3+11.6
3152.6159.6+7.0
4172.0184.8+12.8
5200.8210.6+9.8
6262.7269.7+7.0
7269.8275.3+5.5
8314.8319.6+4.8
9358.3360.2+2.0
10410.5415.7+5.2
11442.7454.5+11.8
12470.9479.1+8.2
13499.3503.7+4.5
14509.0515.2+6.2
15522.7534.4+11.7
16577.1580.3+3.2
17577.8592.1+14.3
18588.3593.4+5.1
19633.0636.1+3.1
20643.8651.2+7.4
21652.6666.0+13.3
22750.9760.0+9.1
23758.0766.1+8.1
24776.6787.7+11.1
25783.4792.5+9.1
26792.9805.2+12.3
27812.1821.9+9.8
28817.9830.0+12.1
29849.0862.7+13.7
30901.9927.0+25.1
31916.9944.6+27.7
32928.7952.1+23.4
33941.2954.8+13.6
34963.0998.1+35.1
35969.4999.1+29.7
36981.61000.8+19.2
37988.31010.9+22.6
381052.31055.7+3.3
391074.21082.8+8.6
401088.11095.7+7.6
411136.11148.4+12.3
421141.91151.3+9.4
431180.21165.4-14.8
441194.41188.5-6.0
451218.01214.9-3.2
461232.51234.5+2.1
471259.51260.8+1.3
481275.31281.1+5.8
491303.21301.9-1.2
501353.21346.7-6.5
511409.61404.9-4.7
521416.21420.9+4.7
531436.31447.7+11.4
541470.01474.7+4.7
551484.11499.0+14.9
561486.01502.5+16.5
571519.51542.1+22.6
581540.11569.4+29.3
591613.91649.5+35.7
601651.11681.2+30.1
611655.51696.0+40.5
621657.41701.6+44.3
631673.91717.7+43.7
643182.33225.3+43.1
653183.83226.6+42.8
663189.93232.9+43.0
673192.43234.1+41.8
683200.53243.5+42.9
693205.53248.2+42.6
703206.93249.6+42.7
713226.93268.0+41.2
723233.73277.6+44.0

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, 2026-10-05 08:16:47 → 2026-10-05 10:39:39, 8572 s, peak 6.48 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest