Spectrum Atlas

benzo[e]pyrene+NO2 C20H11NO2

P3_133d6c56a1 · SMILES O=[N+]([O-])c1ccc2c(c1)c1cccc3ccc4cccc2c4c31 · InChIKey KEOYJLZDKVXIRD-UHFFFAOYSA-N

Cheap level done

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

96 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
139.152.0+12.9
244.779.6+34.9
368.4120.4+52.0
4117.0134.9+18.0
5134.3146.2+11.9
6157.5171.7+14.2
7191.9205.7+13.8
8225.8226.9+1.1
9258.4262.0+3.6
10294.3304.1+9.9
11298.8312.3+13.6
12319.2332.0+12.8
13379.8383.7+3.8
14407.3411.4+4.1
15437.3443.2+5.9
16439.0449.4+10.5
17441.5452.2+10.7
18500.2510.9+10.7
19508.8515.4+6.6
20514.4519.9+5.6
21532.2540.4+8.2
22547.3557.5+10.2
23569.4572.5+3.1
24571.9585.1+13.1
25595.4601.4+6.0
26608.0612.5+4.4
27648.1654.2+6.0
28649.1662.7+13.6
29680.8687.8+7.0
30723.5733.6+10.1
31728.3735.5+7.2
32744.7760.2+15.6
33754.3773.3+19.0
34783.1793.5+10.4
35783.6797.6+14.0
36789.6799.6+10.0
37799.9807.2+7.4
38834.5851.0+16.5
39847.4863.3+15.8
40849.9870.3+20.5
41876.9890.1+13.2
42897.8916.0+18.1
43905.6924.7+19.1
44907.4932.9+25.5
45926.3953.1+26.9
46964.4995.7+31.3
47971.61001.1+29.6
48975.51005.7+30.3
49984.21008.4+24.1
50994.81015.5+20.7
511015.31024.5+9.2
521098.31106.5+8.2
531101.81112.3+10.5
541116.41123.7+7.3
551134.81141.4+6.5
561159.81162.6+2.8
571184.41174.8-9.6
581187.31187.3-0.0
591224.51227.1+2.6
601230.41233.3+2.9
611251.31238.9-12.4
621270.81273.6+2.8
631293.81286.5-7.3
641296.51301.9+5.4
651343.61329.3-14.3
661346.31359.7+13.3
671362.21363.2+1.0
681383.91377.0-7.0
691394.21382.8-11.3
701399.31438.1+38.8
711425.61443.8+18.2
721448.31469.3+21.0
731471.81479.5+7.8
741484.51502.1+17.5
751504.21530.5+26.3
761518.21543.3+25.1
771551.11573.9+22.8
781565.71594.3+28.6
791607.91633.9+26.0
801635.21666.3+31.1
811637.71674.3+36.6
821647.11682.1+35.0
831655.31692.6+37.3
841672.51708.9+36.4
851682.21724.7+42.5
863180.63224.4+43.8
873185.83229.0+43.3
883186.53229.4+43.0
893200.53243.9+43.4
903203.13245.4+42.4
913203.93246.6+42.7
923220.83265.1+44.3
933224.93268.9+44.0
943241.03286.3+45.3
953255.93299.1+43.2
963271.63317.4+45.9

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 12:06:27 → 2026-10-10 18:09:37, 21789 s, peak 10.98 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest