Spectrum Atlas

aza-fluoranthene-3+NO2 C15H8N2O2

P3_0d234813c3 · SMILES O=[N+]([O-])c1cnc2c3c(cccc13)-c1ccccc1-2 · InChIKey OWBZSLDPZLYBQC-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
112.977.3+64.4
262.0115.4+53.5
3113.6130.4+16.8
4150.3168.8+18.5
5167.1177.5+10.4
6177.3192.3+15.0
7245.8258.7+13.0
8274.0282.1+8.1
9306.6310.6+4.0
10341.7354.9+13.2
11379.3391.4+12.0
12435.0448.0+13.0
13445.8459.4+13.6
14460.4468.0+7.6
15475.4488.9+13.5
16520.2526.2+6.0
17558.6567.4+8.9
18566.8579.5+12.8
19575.6581.5+5.8
20625.5634.1+8.5
21642.5654.4+12.0
22666.1671.4+5.3
23680.9694.9+14.0
24711.7716.2+4.5
25753.3776.3+23.1
26765.5778.0+12.5
27779.0792.7+13.7
28789.7797.6+7.9
29813.5824.9+11.4
30816.3830.1+13.8
31835.5850.0+14.5
32868.3880.1+11.8
33899.3922.6+23.3
34930.9952.0+21.1
35954.7985.5+30.8
36972.5988.7+16.2
37977.11004.3+27.2
38991.51024.0+32.6
39996.61032.5+36.0
401031.81042.0+10.2
411051.21060.3+9.1
421066.61076.1+9.5
431107.91118.5+10.6
441147.41157.0+9.6
451163.11170.0+6.9
461193.71186.8-7.0
471205.61199.5-6.1
481225.71233.7+8.1
491255.91266.6+10.7
501306.11297.4-8.7
511315.51325.9+10.4
521331.51334.8+3.3
531369.61375.0+5.4
541391.81407.5+15.7
551408.61434.5+25.9
561430.71445.4+14.7
571460.81472.0+11.2
581464.41483.2+18.8
591496.51513.3+16.8
601511.91533.5+21.6
611526.41555.9+29.5
621610.01637.1+27.1
631635.61670.7+35.1
641639.61677.9+38.3
651654.31689.3+35.0
661660.81704.9+44.1
671671.41713.4+42.0
683188.23230.8+42.6
693192.93235.2+42.3
703198.63241.0+42.4
713206.93248.3+41.5
723209.13251.3+42.2
733218.53260.6+42.1
743240.73284.6+43.9
753282.53324.3+41.9

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, 2026-10-10 03:47:33 → 2026-10-10 06:47:19, 10785 s, peak 7.19 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest