Spectrum Atlas

picene+NO2 C22H13NO2

P3_086e85b2d7 · SMILES O=[N+]([O-])c1cccc2ccc3c4ccc5ccccc5c4ccc3c12 · InChIKey BFDCPLYCGFJYBP-UHFFFAOYSA-N

Cheap level done imaginary mode, second route pending

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

108 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
1-53.739.1+92.8
233.248.1+14.9
337.166.8+29.7
475.7117.7+42.1
599.4121.0+21.7
6114.6122.3+7.8
7153.3174.5+21.2
8168.3175.8+7.5
9175.6187.0+11.4
10210.9225.1+14.2
11253.4252.7-0.7
12256.0257.7+1.7
13299.7305.4+5.7
14307.1321.6+14.5
15342.6350.3+7.7
16368.6384.1+15.5
17404.0418.6+14.6
18441.6447.4+5.7
19462.9474.1+11.2
20480.7482.1+1.4
21503.1510.2+7.1
22507.6517.6+10.0
23520.5530.8+10.3
24527.4533.7+6.4
25534.5537.9+3.4
26554.5565.9+11.4
27561.3567.1+5.9
28585.5595.9+10.3
29600.7606.4+5.7
30633.6645.0+11.4
31664.5669.4+4.9
32675.7690.3+14.6
33708.5716.2+7.8
34716.7731.7+14.9
35739.7752.2+12.5
36748.9762.1+13.2
37762.1772.9+10.8
38769.5790.0+20.5
39777.2792.6+15.4
40801.2806.9+5.8
41808.3822.7+14.5
42809.7827.0+17.3
43833.8852.5+18.7
44841.7861.5+19.8
45848.1862.5+14.4
46872.6880.4+7.8
47879.8897.8+18.0
48889.2903.1+13.9
49907.6931.7+24.0
50916.6935.9+19.3
51921.8946.1+24.4
52942.6978.3+35.7
53953.1987.6+34.6
54966.11000.5+34.4
55975.71008.1+32.5
56987.61010.8+23.2
57992.91018.1+25.2
581061.81070.5+8.7
591072.01081.3+9.3
601111.21120.0+8.8
611135.11129.8-5.4
621174.71172.3-2.5
631188.91182.2-6.7
641195.31194.3-1.0
651197.41197.2-0.2
661223.81212.0-11.8
671233.11243.6+10.5
681247.41248.8+1.4
691254.01255.2+1.2
701274.91283.3+8.4
711286.61294.5+7.9
721300.11309.3+9.2
731316.51326.8+10.2
741350.01358.8+8.8
751372.01367.3-4.8
761386.51384.1-2.4
771392.51402.1+9.6
781408.31421.7+13.5
791428.01443.2+15.1
801438.21471.3+33.1
811462.91475.2+12.3
821473.41487.8+14.4
831480.01497.6+17.6
841495.31506.1+10.8
851535.51555.7+20.1
861559.51585.3+25.8
871572.21599.5+27.3
881584.41615.4+31.0
891617.41655.5+38.1
901641.31668.8+27.5
911645.81673.1+27.3
921661.21691.3+30.1
931667.61703.3+35.7
941673.41717.8+44.3
951678.51722.2+43.7
963179.73223.4+43.7
973183.73227.0+43.3
983188.43232.4+44.0
993191.63234.8+43.3
1003193.53235.6+42.1
1013206.53249.1+42.5
1023209.43251.9+42.6
1033215.73259.9+44.3
1043223.33265.6+42.3
1053226.73271.8+45.1
1063232.93279.0+46.1
1073251.83298.9+47.2
1083323.43368.5+45.1

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, 2026-10-09 03:18:27 → 2026-10-09 12:01:20, 31372 s, peak 12.9 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 1, ωB97X 0
  • Source files: corpus factory · manifest