Spectrum Atlas

aza-fluoranthene-5+NO2 C15H8N2O2

P3_03110e06c6 · SMILES O=[N+]([O-])c1cccc2c1-c1cccc3nccc-2c13 · InChIKey OZZFASZFBWLWCX-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
142.371.8+29.6
259.1114.9+55.8
3104.5125.3+20.8
4169.2185.2+16.0
5178.4192.6+14.2
6187.5201.2+13.7
7249.2259.7+10.5
8259.0267.7+8.7
9304.7312.7+8.0
10350.8354.9+4.2
11372.6382.6+10.1
12450.6459.4+8.9
13452.6462.8+10.2
14470.6484.6+14.0
15494.7505.0+10.3
16524.0530.4+6.4
17547.9556.7+8.9
18575.9587.8+11.9
19586.7590.2+3.5
20614.8621.1+6.3
21627.3629.5+2.2
22652.0664.7+12.7
23670.4681.9+11.5
24738.7749.8+11.1
25753.6772.5+18.9
26764.6777.8+13.2
27779.3787.3+8.1
28792.9804.8+11.9
29832.6842.2+9.5
30836.6852.0+15.5
31847.8863.3+15.5
32867.5882.9+15.4
33873.3893.1+19.8
34941.5959.2+17.7
35948.0963.4+15.4
36953.2977.4+24.2
37978.21011.1+32.9
38983.41018.2+34.8
39997.91020.1+22.2
401006.61026.6+20.0
411053.71054.8+1.1
421073.61084.4+10.8
431095.41104.5+9.1
441135.61143.8+8.3
451167.41174.4+7.0
461189.11182.9-6.2
471196.61197.5+0.9
481233.91237.4+3.5
491270.11270.9+0.8
501284.41289.9+5.5
511295.01300.2+5.2
521351.01350.6-0.4
531377.21375.5-1.7
541394.21427.0+32.8
551423.91441.5+17.7
561438.91449.8+10.9
571448.81462.2+13.5
581470.01483.1+13.1
591491.41507.1+15.7
601517.51541.9+24.5
611530.31564.7+34.5
621608.21640.9+32.8
631629.61659.6+30.0
641641.11677.2+36.1
651651.21680.0+28.8
661663.31703.6+40.3
671671.91713.5+41.6
683166.93210.1+43.2
693196.73238.9+42.2
703197.83240.3+42.5
713205.33248.1+42.8
723216.93259.5+42.5
733219.23261.8+42.7
743251.63294.4+42.8
753276.93321.2+44.3

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, 2026-10-14 03:57:57 → 2026-10-14 06:55:36, 10658 s, peak 7.33 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest