Spectrum Atlas

fluoranthene+Cl C16H9Cl

A2_76e9c2ae8a · SMILES Clc1ccc2cccc3c2c1-c1ccccc1-3 · InChIKey MYJMCTFASOFGEO-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
180.291.0+10.8
2109.9121.9+12.0
3123.2132.7+9.5
4154.9158.7+3.8
5215.5222.4+6.9
6260.6265.7+5.1
7302.4307.4+5.0
8319.3329.8+10.4
9325.1332.1+7.0
10425.4430.5+5.1
11443.2448.2+5.0
12447.1456.6+9.6
13485.0486.4+1.3
14514.2521.8+7.6
15515.7525.8+10.1
16571.4575.3+3.9
17575.2588.8+13.7
18628.5633.1+4.6
19634.1640.4+6.3
20652.8657.2+4.4
21667.5685.4+17.9
22688.5696.7+8.1
23761.8772.7+10.9
24769.9780.4+10.5
25777.4783.5+6.1
26798.7809.8+11.1
27808.6824.7+16.1
28845.9860.2+14.3
29879.5890.6+11.1
30891.7909.3+17.5
31917.8927.7+9.9
32919.3942.3+23.0
33942.8971.7+29.0
34954.5983.4+28.9
35973.6999.5+25.9
36982.91007.0+24.2
37989.51015.0+25.5
381056.11064.6+8.4
391060.11065.3+5.1
401112.31123.5+11.2
411133.71144.7+11.0
421142.41148.2+5.8
431173.01169.8-3.1
441194.51190.6-4.0
451205.81201.4-4.3
461227.71222.5-5.2
471259.51264.4+4.9
481292.41295.6+3.2
491325.31322.8-2.5
501341.31338.9-2.4
511398.21396.4-1.9
521413.31415.4+2.1
531456.61465.5+8.8
541464.61472.4+7.8
551476.91494.0+17.1
561502.81518.2+15.4
571516.71538.6+21.9
581535.31563.5+28.2
591628.61662.5+33.9
601642.31676.5+34.2
611651.01693.5+42.5
621661.31704.0+42.7
631668.61712.3+43.7
643182.43225.4+43.1
653183.43226.0+42.6
663191.93235.3+43.4
673193.33236.5+43.2
683194.23236.8+42.6
693205.73248.3+42.6
703207.13249.4+42.3
713222.13264.9+42.8
723230.93271.9+41.0

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, 2026-10-03 12:54:23 → 2026-10-03 15:18:43, 8659 s, peak 6.48 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest