Spectrum Atlas

fluoranthene+Cl C16H9Cl

A2_ae6934f7a9 · SMILES Clc1ccc2c3c(cccc13)-c1ccccc1-2 · InChIKey VFQKSZWWOKBPFF-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
169.281.6+12.4
2119.8133.2+13.4
3151.8166.3+14.6
4170.9177.3+6.4
5180.3193.1+12.8
6239.0242.9+3.8
7283.1290.4+7.3
8318.3321.8+3.5
9345.4355.7+10.3
10428.1432.6+4.5
11442.1449.6+7.4
12466.5478.8+12.3
13470.0480.6+10.5
14511.6517.3+5.6
15546.3549.4+3.1
16571.1576.3+5.2
17575.5590.1+14.7
18586.5590.5+4.0
19647.2658.2+11.0
20654.2661.3+7.0
21658.6676.1+17.6
22702.9707.0+4.1
23759.8773.2+13.4
24775.1787.8+12.7
25795.1801.5+6.3
26796.5810.1+13.5
27830.9839.0+8.1
28833.9850.7+16.8
29847.9872.3+24.5
30888.5909.7+21.2
31921.7944.6+22.9
32932.1949.6+17.5
33938.3969.9+31.6
34942.8974.7+31.9
35977.51012.1+34.7
36979.21012.9+33.7
371002.41013.9+11.5
381052.21060.1+7.9
391060.01065.1+5.1
401099.51111.9+12.5
411119.31121.8+2.5
421141.01150.6+9.6
431180.61183.8+3.2
441193.41186.6-6.8
451208.21200.3-7.9
461241.81237.8-4.1
471247.61255.0+7.5
481299.91297.1-2.8
491330.01330.3+0.3
501351.71344.3-7.4
511385.81379.5-6.3
521413.51416.8+3.3
531437.21447.2+10.0
541461.21469.3+8.1
551485.51500.4+14.9
561497.81512.5+14.8
571515.71538.4+22.7
581534.81567.9+33.2
591632.81663.0+30.2
601640.21674.2+34.0
611656.61692.8+36.2
621662.01708.1+46.1
631671.31713.9+42.6
643180.73223.9+43.2
653185.83228.9+43.1
663187.73229.9+42.3
673195.33238.5+43.2
683197.23240.2+43.0
693202.13244.9+42.8
703209.83252.9+43.2
713220.53261.9+41.4
723221.83264.3+42.6

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 12:01:34 → 2026-10-04 14:25:14, 8620 s, peak 6.49 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest