Spectrum Atlas

perylene+OH C20H12O

P3_0a21840ff5 · SMILES Oc1cc2cccc3c4cccc5cccc(c(c1)c23)c54 · InChIKey RWUQGWUHMJZYHH-UHFFFAOYSA-N

Cheap level done

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

93 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
117.444.4+27.0
295.0112.7+17.7
3115.4132.7+17.3
4152.2168.9+16.8
5201.0210.9+9.9
6216.0223.0+7.1
7233.6246.4+12.8
8266.6274.8+8.2
9314.7320.1+5.4
10326.5337.0+10.5
11329.7357.3+27.6
12354.9379.8+24.9
13373.8395.4+21.7
14436.9448.4+11.4
15442.6452.0+9.4
16470.1479.0+8.9
17491.2498.5+7.3
18501.5507.1+5.7
19508.3521.6+13.3
20544.6547.3+2.7
21558.7563.4+4.8
22561.2571.2+10.0
23590.9607.3+16.4
24610.0616.9+6.9
25636.5641.4+4.9
26637.3652.3+14.9
27660.3670.6+10.2
28665.7674.2+8.4
29712.6717.0+4.3
30760.6775.0+14.4
31773.2789.9+16.7
32778.8795.1+16.3
33806.5810.2+3.6
34807.7814.8+7.2
35808.5826.8+18.2
36819.6836.6+17.0
37828.5852.8+24.3
38848.4865.5+17.1
39861.6886.8+25.2
40886.0917.2+31.2
41896.4923.3+26.9
42910.2940.4+30.2
43941.5950.6+9.1
44964.5999.2+34.8
45969.91009.1+39.3
46975.41011.4+36.0
471009.51023.9+14.4
481026.31034.2+7.9
491072.71080.4+7.7
501107.61113.1+5.5
511130.51139.8+9.3
521152.81161.9+9.1
531177.51171.1-6.4
541190.11181.6-8.5
551202.81202.5-0.3
561223.21226.8+3.6
571224.81229.1+4.2
581239.21243.4+4.2
591248.01247.2-0.8
601253.81268.6+14.8
611296.21295.3-0.9
621322.61321.3-1.3
631340.11352.5+12.4
641381.31368.5-12.9
651396.71406.2+9.6
661401.71410.6+8.9
671406.41415.0+8.6
681410.91419.5+8.6
691424.91433.5+8.5
701484.81500.0+15.2
711488.31506.0+17.8
721508.81527.3+18.5
731523.31553.2+30.0
741552.81589.1+36.3
751575.21605.9+30.7
761621.41669.8+48.5
771640.01671.4+31.4
781649.31676.6+27.3
791657.11688.1+30.9
801667.21705.7+38.5
811683.81725.5+41.6
823181.23225.4+44.2
833183.13226.5+43.4
843183.73227.1+43.4
853186.23232.6+46.5
863198.13241.9+43.8
873199.73243.5+43.8
883201.03244.7+43.7
893212.43255.5+43.1
903214.23259.1+44.9
913219.53265.6+46.1
923231.23277.6+46.4
933751.73790.9+39.3

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, 2026-10-15 04:41:45 → 2026-10-15 09:33:10, 17485 s, peak 9.82 GB, deck 9e27bf8e9348
  • Imaginary modes: B3LYP 0, ωB97X 0
  • Source files: corpus factory · manifest