Spectrum Atlas

fluoranthene+CONH2 C17H11NO

A2_8c1f3bb424 · SMILES NC(=O)c1ccc2cccc3c2c1-c1ccccc1-3 · InChIKey FXKGQLHWBSAUEJ-UHFFFAOYSA-N

Cheap level done

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

84 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
161.578.3+16.9
266.594.1+27.6
3112.9123.9+11.0
4124.0137.0+12.9
5166.1175.3+9.1
6201.9213.7+11.8
7233.6242.5+8.9
8273.7283.5+9.8
9299.5300.5+0.9
10301.7306.4+4.7
11379.1385.5+6.4
12409.7439.2+29.5
13439.8449.0+9.1
14445.0451.9+6.9
15449.8461.8+11.9
16477.0484.4+7.4
17492.0496.0+4.0
18554.5565.3+10.7
19562.2572.6+10.4
20572.8576.5+3.7
21586.3597.4+11.1
22599.4610.3+11.0
23630.5636.4+5.9
24638.4646.6+8.2
25674.0688.2+14.3
26683.5692.1+8.5
27711.6719.2+7.6
28761.2772.7+11.6
29764.7776.1+11.4
30775.9783.6+7.7
31782.8796.9+14.1
32803.0815.8+12.8
33837.5857.3+19.8
34856.6872.2+15.6
35896.9915.7+18.9
36909.0918.5+9.6
37916.7926.3+9.5
38917.9941.4+23.5
39953.7985.9+32.2
40966.8996.7+30.0
41976.81006.1+29.3
42991.71009.1+17.4
43999.41020.7+21.3
441059.11067.3+8.2
451062.81070.2+7.4
461102.51116.9+14.5
471121.71134.5+12.9
481132.41145.3+12.8
491170.11164.3-5.9
501179.31183.3+4.0
511195.71191.7-4.0
521207.01206.4-0.6
531225.01220.0-5.0
541260.31266.0+5.7
551292.91296.0+3.1
561326.21323.3-2.9
571340.51340.2-0.3
581361.41381.8+20.4
591391.71401.4+9.6
601410.61408.0-2.5
611459.71468.4+8.7
621467.61475.2+7.6
631476.01494.7+18.7
641503.61518.8+15.2
651517.01540.7+23.7
661539.71566.0+26.3
671630.31656.9+26.6
681632.41662.1+29.7
691641.61675.6+34.1
701656.31691.6+35.3
711661.31704.3+43.0
721671.61713.4+41.8
731778.11810.3+32.3
743179.83223.2+43.4
753182.33225.6+43.3
763187.03230.6+43.6
773190.23233.5+43.3
783192.43235.0+42.6
793204.63246.7+42.2
803205.33248.5+43.2
813206.43250.7+44.3
823256.03300.2+44.2
833575.93624.5+48.6
843697.93746.8+48.9

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 18:01:36 → 2026-10-03 21:37:03, 12926 s, peak 8.06 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest