Spectrum Atlas

aza-fluoranthene-2+CHO C16H9NO

P3_4319d1234e · SMILES O=Cc1ccnc2c1-c1cccc3cccc-2c13 · InChIKey YKWGVPQBMDIVBG-UHFFFAOYSA-N

Cheap level done

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

75 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
163.174.2+11.1
2100.0119.5+19.4
3137.2159.4+22.3
4175.9188.2+12.3
5181.5189.7+8.1
6224.4229.8+5.4
7230.5237.3+6.8
8279.0285.4+6.4
9324.0329.0+5.0
10346.9350.1+3.2
11436.2450.0+13.8
12448.6453.3+4.7
13473.4481.9+8.5
14476.6482.5+5.9
15518.9523.6+4.7
16534.0545.3+11.2
17567.0569.5+2.5
18582.8587.3+4.5
19587.7601.9+14.2
20644.4652.8+8.4
21654.3660.3+5.9
22659.7672.1+12.5
23674.9680.9+6.0
24770.7779.0+8.3
25795.6806.5+10.9
26801.8809.8+8.0
27817.4821.1+3.7
28826.3841.4+15.1
29839.7855.8+16.1
30855.5868.8+13.3
31867.7877.3+9.6
32934.4963.5+29.1
33953.5975.5+22.0
34964.9976.5+11.6
35966.51002.2+35.7
36980.81010.9+30.1
37999.91026.3+26.3
381023.71034.8+11.2
391027.71045.3+17.5
401068.31072.4+4.1
411073.21083.9+10.6
421101.81113.0+11.2
431157.81156.0-1.8
441180.41165.3-15.1
451206.21202.2-4.1
461218.61224.1+5.5
471243.31248.3+5.0
481261.01268.0+7.0
491282.41285.2+2.9
501306.81296.1-10.7
511339.81350.3+10.5
521378.11394.5+16.4
531408.91408.8-0.1
541419.11424.8+5.6
551458.21464.6+6.4
561469.71473.7+4.0
571479.91491.4+11.5
581494.31515.1+20.7
591522.91545.4+22.5
601541.61570.3+28.7
611602.71652.0+49.3
621620.21662.8+42.6
631646.71677.3+30.6
641654.01694.4+40.4
651678.21720.2+42.0
661797.21833.1+35.9
672919.52971.1+51.5
683180.93224.7+43.8
693183.53226.9+43.4
703185.73228.1+42.4
713199.03242.4+43.4
723200.53243.7+43.2
733202.83245.2+42.4
743215.73257.2+41.5
753262.33305.3+43.0

Provenance

  • Releases: none yet
  • Entered the corpus as: pool 3, chosen by rule (decision 54): aza four-rings and five-ring systems (layer P3)
  • Run: ubuntu-32gb-hel1-2, 2026-10-12 09:43:33 → 2026-10-12 12:19:04, 9330 s, peak 6.9 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest